Feature: A LCD back-light alarm clock with time, calendar and temperature display. The clock has been designed with absolute simplicity in mind Easy for boys, girls, toddler, kids, teens, seniors and the elderly. Functioned by batteries which can be used anywhere. Snooze ButtonThe alarm clock comes with snooze button which you can catch an extra sleep time. 5 minutes later, this digital alarm clock will wake you up again until it was turned off. Smart Light SensorAutomatically dimming based on the brightness of surrounding environment (with the sensor lock "on) Saving the battery life and longer the working time Brightness SettingPress the snooze button at the top of this clock, the display will light up for 5 seconds. It helps to check the time in dark if its too dim to see. BATTERY POWEREDSince it is battery powered you can put it wherever you need it. This product adopts LCD display screen with low current. It is recommended to use 3*AAA carbon battery instead of alkaline battery. (Batteries not included) ATTENTIONThis alarm clock adopts LCD screen display and low power consumption, it can work for a long time when you use a brand-new battery. When the battery runs out, the LCD screen will dimout, the reset and other abnormal occur. Please replace all three batteries to make it work normally again. Package included: 1*Alarm Clock(Batteries not included)