Does it run with a built-in battery ?

NO, it is not a battery-operated clock, this LED clock requires a 5V/1A plug-in USB-A adapter to run, the Adapter NOT included! Please purchase a regular compliant 5V/1A adapter separately, which made by professional legitimate manufacturers.

Why is it NOT a wireless clock with battery-operated ?

The clock isn't wireless, which comes with a 3m plug-in USB-A power cord and requires AC adapter to run. If using batteries, it will run out quickly due to bright LED light, batteries are consumables, and considering cost, our design made trade-offs.

Why does it freeze, flicker, or hum during use or changing brightness ?

An unstable or incompatible power adapter can't provide enough current and support normal working. Please try to replace a regular compliant 5V/1A adapter made by professional legitimate manufacturers.

The remote control does not work, how to fix ?

1. Please remove the transparent battery insulation sheet in the bottom of the remote control.

How do I stop the time separator from blinking ?

Just press the RIGHT arrow button > on the remote control, to have the time separator stop or flash.

Can this clock display the 24h military time format ?

YES, briefly press the UP arrow button Δ on the remote control to toggle between 12-hour and 24-hour military time mode.

Why did the alarm not ring at the set time ?

Please check the alarm time setting and time format setting (12h / 24h format). 12h format: am12 o' clock ~ pm11 o' clock / 24h format: 0 o'clock ~ 23 o' clock

How to show the temperature and set the Fahrenheit or Celsius ?

Briefly press the LEFT arrow button ◁ on the remote control, to loop display among Date, Time or Temperature, then press the "TEMP" button to show the temperature in Fahrenheit or Celsius.

How to contact seller, if I can't figure out product failure ?

When you need help about the product issues, please send us message via Amazon mail (chat box), and also you may refer to the user manual for details, once we receive your message, we will immediately help solve the problem and provide solutions.

KOSUMOSU LED Clock 9.7" Wood Grain Clock for Bedroom with Remote, Date, 12h 24h,Temp, Digital Wall Clock for Living Room Decor Kitchen Clock for Desk

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