【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.
Product Features:
【3 Alarm Settings Available】This digital alarm clock not only has 2 display modes (12/24H) and temperature(°C/°F) , but also comes with 3 groups of alarm settable. Each alarm sounds for 1 minute, ensuring to wake you up even in the deepest sleep
【Adjustable Brightness】You can choose 3-level(from low to high) brightness for the most appropriate brightness to satisfy your different needs. So it can protect your eyes well. You can also read temperature (°F/°C) from it's surface
【Two power supply modes】The alarm clock supports two power modes: battery power and USB power. Battery power is more convenient (Need 4*AAA batteries, battery not include). USB power supply is more energy-efficient and protects the environment. It is recommended that you use USB power suppl
【Sound control mode (Power-saving mode)】Press the Down button and choose “oN:Sd”, the screen will turn off after 10 seconds. You can light up the screen by clapping your hands (any sound louder than 60dbm) or by tapping the clock.Press the Down button and choose “-:Sd” to turn off Sound control mode.

Specification:
Material: Wood
Item color: White / Black / Wood / Brown
battery:4xAAA batteries(not included)
Package includes:
Wooden LED Alarm Clock
User Manual
Power supply Cable