This alarm clock needs to be plugged in all the time to use, the battery only plays the role of memory time

Case Color: White,black
Size: approx. 163.5*60*16.5 MM
Weight: approx. 125g
Material: Plastics
Charging method: USB

Features:
Large Display number: Allow you check the time clearly with the 3D typeface even it is far from you.
3 Level Adjustable Brightness: Bright-Medium-Dim, 3 options meet all your needs from day and night. You can manually adjust brightness or set it to Auto Mode. And it will adjust the brightness according to the environment, protecting your eyes. 12 or 24-hour display is available to be choosed. Also its memory function will keep the setting.
Snooze Function: The default snooze time is 5 minutes, you could set the snooze time from 5-60 min as per your requirment.
Best Decoration: Fashion and Big 3D digital is the best decoration on your shelf.
Platical: It can be put on table , ot be hanged on the wall as a hanging clock.