---
product_id: 99548412
title: "120V to 100V 1600W Step Down Voltage Converter for Japan appliances in US"
brand: "umi"
price: "$389.23"
currency: USD
in_stock: true
reviews_count: 13
category: "Umi"
url: https://www.desertcart.us/products/99548412-120v-to-100v-1600w-step-down-voltage-converter-for-japan
store_origin: US
region: United States of America
---

# 1600W heavy-duty power Real-time voltage & power display 2 simultaneous outlet sockets 120V to 100V 1600W Step Down Voltage Converter for Japan appliances in US

**Brand:** umi
**Price:** $389.23
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your Japan tech flawlessly in the US—no burnout, just brilliance!

## Quick Answers

- **What is this?** 120V to 100V 1600W Step Down Voltage Converter for Japan appliances in US by umi
- **How much does it cost?** $389.23 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/99548412-120v-to-100v-1600w-step-down-voltage-converter-for-japan)

## Best For

- umi enthusiasts

## Why This Product

- Trusted umi brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Dual Outlet Power Hub:** Run two 100V Japanese devices simultaneously without compromise.
- • **Built-in Surge Protection:** Safeguard your home circuits from unexpected power spikes and fuse blows.
- • **Compact & Portable Design:** Lightweight 4kg unit fits seamlessly into any workspace or travel setup.
- • **Real-Time Monitoring Display:** Stay informed with live input voltage and power consumption readouts.
- • **Precision Toroidal Transformer:** Slim, energy-efficient design ensures quiet, reliable voltage conversion.

## Overview

The UMI LX-1600 is a CE & CQC certified 1600W step-down voltage converter that transforms 120V US power to 100V for Japanese appliances. Featuring a toroidal transformer for energy efficiency and quiet operation, dual outlets for simultaneous use, built-in surge protection, and a real-time LCD display, it’s the essential device for professionals who demand safe, reliable power conversion without bulk or noise.

## Description

120V to 100V 1600W Step Down Voltage Converter for Japan appliances in US | Toroidal Transformer 120v to 100v,Japanese Use in US Canada Mexico ,Heavy Duty Power,Auto Mode,Safe and Effective,White - desertcart.com

Review: It works great - Works great; I’ve only used it a couple of times but haven’t had any trouble with it. It has saved me from burning up my mochi maker (a 100V unit)
Review: Works Perfectly - The step down transformer appears to be well made with a most user friendly design... plug the grounded power conductor into your 120 V outlet and then plug your 100 V maximum 2000 Watt device (in our case a Tiger 900 100 V 900 Watt mochi maker) into either of the two grounded power out recepticals, push the power on button on the top of the attractive device and you’re all set. There is a informative real time LCD voltage in/power out display. Seems to generate very little heat or noise. An excellent, solid (hefty) device which appears to be an excellent value. Highly recommended.

## Features

- Step Down voltage converter: Your original power supply is 120V like in US, Canada, Mexico, UMI converter will produce 100V for your Japan electronics.
- Surge-protector: All our 120v to 100v step down voltage converter is equipped with surge-protector to protect your home circuit from circuit breakers trip and fuse blow.
- Toroidal Transformer: With ultra-thin ring-type transformer, slim, small size(7*18.5*24cm/2.76"*7.28"*9.45"), light weight(4kg/8.88LB), energy saving, quiet and high efficiency; CE & CQC Certified!
- 2 outlet sockets: Can use 2 electrical appliances work at 100v simultaneously, just make sure the total power consumption do not exceed the rated power 1600w.
- Display: Shows the input voltage and power consumption, easy to know the step down voltage converter working status.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07L57MTF6 |
| Best Sellers Rank | #34,315 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #131 in Power Converters |
| Brand | UMI |
| Brand Name | UMI |
| Customer Reviews | 4.6 out of 5 stars 229 Reviews |
| Item Dimensions D x W x H | 9.45"D x 7.28"W x 9.45"H |
| Item Weight | 4 kg |
| Manufacturer | UMI |
| Model | LX-1600 120V to 100V |
| Mounting Type | Surface Mount |
| Number of Items | 1 |
| Part Number | LX-1600 120V to 100V |
| Power Source | AC |
| Product Dimensions | 9.45"D x 7.28"W x 9.45"H |
| Unit Count | 1 Count |

## Product Details

- **Brand:** UMI
- **Item Weight:** 4 Kilograms
- **Mounting Type:** Surface Mount
- **Power Source:** Corded Electric
- **Product Dimensions:** 9.45"D x 7.28"W x 9.45"H

## Images

![120V to 100V 1600W Step Down Voltage Converter for Japan appliances in US - Image 1](https://m.media-amazon.com/images/I/719CXqqRYbL.jpg)
![120V to 100V 1600W Step Down Voltage Converter for Japan appliances in US - Image 2](https://m.media-amazon.com/images/I/61Fy-8+ghVL.jpg)
![120V to 100V 1600W Step Down Voltage Converter for Japan appliances in US - Image 3](https://m.media-amazon.com/images/I/61L7P8xh5KL.jpg)
![120V to 100V 1600W Step Down Voltage Converter for Japan appliances in US - Image 4](https://m.media-amazon.com/images/I/61fB8huk9sL.jpg)
![120V to 100V 1600W Step Down Voltage Converter for Japan appliances in US - Image 5](https://m.media-amazon.com/images/I/718kVSf5a2L.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Would  this be  safe to use with a 100V 50/60hz 900w rice cooker? I read that I may need double the recommended 900w on the rice cooker?**
A: This converter allows maximum 1600W. I'm using this for a digital controlled toaster oven (100V, max 1350W) for a while and there has been no issue. Electrical devices such as motors require more power than steady-state power consumption because of the large current flow at startup. Rice cookers are heaters, so I don't think you need to worry about this issue.

**Q: Do you make one with a higher wattage capacity? My Japanese rice cooker uses 1850W.**
A: We have a plan to manufacture converters with higher wattage capacity that use Japan appliances in US or CA. But it need time. R&D and test and test and test... :)

There also have some other brands of converters on Amazon. Hope that would meet your need and help you enjoy your life with the rice cooker in US.

Any other questions about step up/down converters please feel free to contact us. We will get back to you asap. Thanks for your trust!

**Q: Just to be 100% clear, umisound, the highest operating temperature is 105 celsius? or 105 fahrenheit?**
A: 105 celsius. Kindly be noted that keep away from it if you feel hot.  For continuous use over 2 hours, the max power 900W is recommended.

**Q: what are the safe operating temperatures for the 1800W model?**
A: 105 degree. Recommend using the 1800W step down voltage 120v to 100v converter with Japanese appliance which has rated power below 1500W. If you need to use the voltage converter continuously over 2 hours, the power consumption of appliance should be less than 900W. And do not touch the shell if you find it is hot.

Any questions with our UMI power converter please feel free to contact us. Thank you for the trust and support!

## Customer Reviews

### ⭐⭐⭐⭐⭐ It works great
*by R***L on April 2, 2026*

Works great; I’ve only used it a couple of times but haven’t had any trouble with it. It has saved me from burning up my mochi maker (a 100V unit)

### ⭐⭐⭐⭐⭐ Works Perfectly
*by D***S on January 9, 2021*

The step down transformer appears to be well made with a most user friendly design... plug the grounded power conductor into your 120 V outlet and then plug your 100 V maximum 2000 Watt device (in our case a Tiger 900 100 V 900 Watt mochi maker) into either of the two grounded power out recepticals, push the power on button on the top of the attractive device and you’re all set. There is a informative real time LCD voltage in/power out display. Seems to generate very little heat or noise. An excellent, solid (hefty) device which appears to be an excellent value. Highly recommended.

### ⭐⭐⭐⭐⭐ Finally a step-down converter that's also easy on the eyes
*by P***R on November 13, 2019*

If you've bought power-hungry electronics equipment in Japan and you're worried about our US voltage causing damage over time (you should be!), the UMI 120V to 100V Converter may be your best bet. I've lived in Japan and Europe for many years and have used many converters (220V, 110V, 100V), but most of them sported a bulky, ugly, industrial design or were slim-lined solutions that couldn't handle higher wattage appliances. I've used the 120V to 100V step-down model for a few weeks for a Japan-made Tiger "donabe" rice cooker with a 1,000 watt rating and have been operating it without issue twice a week or more. The UMI Converter looks good -- almost like a small, slim desktop PC, and has a clearly labeled input and output outlet. I have it permanently situated behind my rice cooker along the backsplash of my kitchen and it blends in nicely. It's easy to turn off when not in use and has clear read-outs for voltage and wattage on the front. It's not cheap In case you're confused, even though most US appliances are rated for 110V, if you measure the voltage output of your outlets you may actually encounter 120V and 125V current. Since my rice cooker is designed for sale in Japan only and has electronic logic modules/timers/displays and speech output, it probably doesn't take kindly to voltage fluctuations. With 1,600 Watt capacity, it can handle my 1,000 Watt cooker without problems and guarantee a long lifespan. I'll report back in in case the converter bows out prematurely, but so far, it's exactly what I was looking for.

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-14*