---
product_id: 427858617
title: "CY-20 Universal Hot Shoe On-Camera Flash Speedlite Electronic Speedlight with Sync Port for Nikon Canon Panasonic Olympus Pentax Alpha Digital DSLR Camera Flash Light"
brand: "hersmay"
price: "$55.22"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/427858617-cy-20-universal-hot-shoe-on-camera-flash-speedlite-electronic
store_origin: US
region: United States of America
---

# GN20m flash index Adjustable angle 0-90° Compatible with major brands CY-20 Universal Hot Shoe On-Camera Flash Speedlite Electronic Speedlight with Sync Port for Nikon Canon Panasonic Olympus Pentax Alpha Digital DSLR Camera Flash Light

**Brand:** hersmay
**Price:** $55.22
**Availability:** ✅ In Stock

## Summary

> 📸 Light Up Your Shots Like Never Before!

## Quick Answers

- **What is this?** CY-20 Universal Hot Shoe On-Camera Flash Speedlite Electronic Speedlight with Sync Port for Nikon Canon Panasonic Olympus Pentax Alpha Digital DSLR Camera Flash Light by hersmay
- **How much does it cost?** $55.22 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/427858617-cy-20-universal-hot-shoe-on-camera-flash-speedlite-electronic)

## Best For

- hersmay enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Portable:** Lightweight design makes it easy to take your photography on the go.
- • **Powerful Performance:** Experience a flash index of GN20m for stunningly bright images.
- • **Universal Compatibility:** Works seamlessly with Nikon, Canon, Panasonic, Olympus, and Pentax cameras.
- • **Illuminate Your Creativity:** With a versatile angle range of 0-90°, capture every moment perfectly.
- • **Enhanced Shooting Experience:** Utilize the 2.5mm PC sync port for professional-grade lighting setups.

## Overview

The CY-20 Universal Hot Shoe On-Camera Flash Speedlite is a compact and portable electronic speedlight designed for a variety of digital and traditional cameras. With an adjustable angle of 0-90 degrees and a powerful GN20m flash index, it ensures optimal lighting for your photography needs. Compatible with major brands, this speedlight also features a 2.5mm PC sync port for enhanced versatility.

## Description

Hersmay CY-20 Universal Hot Shoe On-Camera Flash Speedlite Electronic Speedlight with Sync Port for Nikon Canon Panasonic Olympus Pentax Alpha Digital DSLR Camera Flash Light

## Features

- Up/down ward angle of 0-45-60-75-90 degree.
- This mini flash is compact, portable. With 2.5mm PC sync port.
- Flash index of GN20m, illuminating angle of Horizontal 60°, Vertical 40°.
- Adjustable lamp holder is filmed in color and black-and-white photos of the ideal light source and can be used as the auxiliary light photo shoot.
- Compatible with various digital camera and traditional camera. Except for Minolta and for Sony anti-intercalation shoe.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B09MRZGZTC |
| Battery Average Life | 1 years |
| Best Sellers Rank | #442 in Shoe-Mount Flashes |
| Brand | Hersmay |
| Built In Media | Adjustable lamp holder, hot shoe holder, battery compartment, test switch, hot shoe lock, indicator light, power switch, same-phase socket |
| Camera Flash | Hotshoe |
| Color | White |
| Color Temperature | 5600 Kelvin |
| Compatible Devices | Nikon, Canon, Panasonic, Olympus, Pentax cameras with standard hot shoe mount |
| Compatible Mountings | Nikon, Olympus, Panasonic, Pentax |
| Connectivity Technology | 2.5mm PC Sync Port |
| Continuous Shooting Speed | 1000 frames_per_second |
| Customer Reviews | 3.8 3.8 out of 5 stars (165) 3.8 out of 5 stars |
| Exposure Control Type | Automatic |
| Flash Sync Speed | 1/60s |
| Guide Number | 20m |
| Hardware Interface | PC Card |
| Iso Range | 100+ |
| Item Dimensions D X W X H | 2.56"D x 2.36"W x 3.86"H |
| Item Weight | 100 g |
| Light Sensitivity | ISO 100+ |
| Manufacturer | Hersmay |
| Manufacturer Part Number | RSY-AE051 |
| Maximum Shutter Speed | 1/1000 |
| Minimum Shutter Speed | 0.001 |
| Model Name | CY-20 |
| Model Number | [CY-20...] |
| Mount Type | Hot Shoe Mount |
| Number Of Items | 1 |
| Screen Size | 9.8 centimeters |
| Shooting Modes | Auto, Slow Sync |
| Viewfinder Type | Optical viewfinder |
| Water Resistance Level | Not Water Resistant |
| Wireless Technology | Optical Pulse |

## Product Details

- **Brand:** Hersmay
- **Compatible mountings:** Sony Alpha, Nikon SB 700
- **Camera flash:** Slave
- **Flash sync speed:** X
- **Included components:** Adjustable lamp holder, hot shoe holder, battery compartment, test switch, hot shoe lock, indicator light, power switch, same-phase socket

## Images

![CY-20 Universal Hot Shoe On-Camera Flash Speedlite Electronic Speedlight with Sync Port for Nikon Canon Panasonic Olympus Pentax Alpha Digital DSLR Camera Flash Light - Image 1](https://m.media-amazon.com/images/I/61n0yMM+lCL.jpg)

## Frequently Bought Together

- Hersmay CY-20 Universal Camera Speedlight Flash Hot Shoe Mount On-Camera Electronic Speedlight with Sync Port for Nikon/Canon/Panasonic/Olympus/Pentax Alpha Digital DSLR Camera Flash Light
- Kodak 120 Portra 400 Film
- Holga 120N Plastic Camera

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-09-07*