Why does the date and day of week show incorrect ?

When setting date/time, note the Year (e.g., 2025). Hold the "SET" for 2s to setting mode. Adjust in sequence: Hour→Minute→Year→Month→Date using the "+" or "-" . Confirm each with "SET" to confirm & proceed.

Does it run with a built-in battery ?

NO, this LED clock requires a 5V/1A USB-A adapter (not included). A backup button battery preserves time during outages but cannot power it continuously.

Why did the alarm not ring at the set time ?

1. After setting the alarm time, press Alarm1/2 to activate (Alarm1/2 icon will show on screen). 2. Check the time format: 12h (12AM-11PM) / 24h (0-23).

How to STOP the alarm ring and snooze ?

When the alarm rings, press SNOOZE once to activate a 5-minute snooze. Then if press and hold for 2 seconds SNOOZE until a beep sounds, deactivating the snooze.

Can I set alarms for workdays and weekend separately ?

Yes, This digital clock supports dual alarms (Alarm 1 & 2) with 3 customizable cycles: Weekdays (Mon-Fri), Weekends (Sat/Sun), Daily (Mon-Sun)

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KOSUMOSU Desk Clock 6.7in Black Digital Alarm Clock with Dual Alarm, Dimming, Date, Day of Week, Temp, 12h 24h, Digital LED Clock for Table Decor, Digital Calendar Mirror Clocks Essentials

Product ID: 638807565

Details

Brand
KOSUMOSU
Color
Black Clock
Display Type
LED
Indoor/Outdoor Usage
Indoor
Power Source
Corded
Product Dimensions
6.4"W x 3.3"H

⏰Dual alarms with customizable cycles

💡Auto/manual dimming with light sensor

🌡️Indoor temperature display (°F/°C)

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Description

⏳ Elevate your time game with style and smarts!

SLEEK MODERN DESIGN - Minimalist black frame with a mirror finish complements any professional workspace or bedroom aesthetic.
PRECISION DUAL ALARMS - Set two alarms with flexible schedules for workdays, weekends, or every day—never miss a beat.
MULTI FUNCTIONAL DISPLAY - See time, seconds, date, day of week, and indoor temperature all on one sleek 6.7-inch mirror-style screen.
RELIABLE POWER SUPPORT - Powered via USB-A adapter for continuous use plus a 2-year warranty ensures peace of mind.
ADAPTIVE BRIGHTNESS CONTROL - Auto-dimming LED display adjusts to ambient light or choose your preferred brightness level for perfect visibility day and night.

The KOSUMOSU 6.7-inch black digital alarm clock combines modern minimalist design with powerful functionality, featuring dual alarms with customizable cycles, an easy-to-read LED mirror display showing time, date, day, and temperature, plus auto/manual dimming for optimal visibility. Perfect for professionals seeking a stylish yet practical desk or bedside companion, it runs on USB power and comes backed by a 2-year warranty.

Specifications

ASIN	B0CZ74TLMM
Additional Features	Adjustable Brightness, Calendar Display, Double Bell, Snooze, Temperature Display
Alarm Clock	Yes
Best Sellers Rank	#4,947 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #28 in Alarm Clocks
Brand	KOSUMOSU
Brand Name	KOSUMOSU
Clock Form	Multi Display
Color	Black Clock
Connectivity Technology	Power Adapter
Customer Reviews	4.1 out of 5 stars 2,927 Reviews
Dial Color	Black
Display Type	LED
Frame Material	Plastic
Indoor Outdoor Usage	Indoor
Item Dimensions W x H	6.4"W x 3.3"H
Item Type Name	Digital Alarm Clock
Item Weight	4.64 ounces
Manufacturer	KOSUMOSU
Manufacturer Part Number	Digital Alarm Clock
Material Type	Plastic
Model Number	ACD-330
Mounting Type	Tabletop
Number of Batteries	1 Lithium Metal batteries required. (included)
Number of Items	1
Number of Packs	1
Operation Mode	Electrical
Power Source	Corded Electric
Product Dimensions	6.4"W x 3.3"H
Room Type	Bedroom, Classroom, Home Office, Kitchen, Living Room
Screen Size	6.7 inches
Shape	Rectangular
Size	Small
Special Feature	Adjustable Brightness, Calendar Display, Double Bell, Snooze, Temperature Display
Style	Modern
Style Name	Modern
Theme	Modern
Unit Count	1 Count
Warranty Type	Full Warranty
Watch Movement	Quartz

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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$39.89

Duties & taxes included

In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to USA.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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