Wooden Digital Alarm Clock, LED Alarm Clock with Temperature Desk Clocks for Office,Bedside Clock

Description

【Note】- Please make sure the USB power plug is connected to the clock. （AAA）batteries are for backup power use only.This clock is powered by USB . ***NOT Batteries operated***.Temperature precision：1～2℃. How to keep the LED time display lit all the time ? Press the "Down" button and choose “-:Sd” to turn off Sound control mode. Power Source Recommendation: ‌ ‌1 Mains Power (Plugged In): ‌ Constant Display Mode is recommended for optimal usability when operating on mains power. ‌2 Battery Power: ‌ Press the DOWN button to navigate to and select the On :SD setting. This activates ‌ Power-Saving Mode ‌ . ‌ Power-Saving Mode: ‌ Increases battery runtime. In Power-Saving Mode, the display deactivates after 10 seconds of inactivity.The display will automatically reactivate upon detecti