1[Multifunctional] Large LED display to read real time from a distance, this electronic alarm clock has temperature (C/F), date, time (12/24 hours) and 2 alarms. 2[Wall Mounted] The alarm clock has grooves on the back, which can be easily hung on the wall like a wall clock, or can be placed on a table at will. 3[As A Mirror] With exquisite appearance, can decorate your living room bedroom or act as a mirror when needed, to meet your various need. 4[Brightness Adjustable] The digital clock can be connected via a USB cable, and the brightness can be adjusted automatically over time. 5[Power Off Memory Function] With power off memory function, switching power supply mode and no need to reset after power off, so you can use it with confidence. Item Type: Alarm Clock Color: White Product Size: Approx. 265 x 70 x 25 mm / 10.4 x 2.8 x 1 in USB Cable Length: Approx. 130cm / 51.2in Material: ABS Battery: CR2025 3V button battery 150mAh (Battery Included) Weight: Approx. 336g / 11.9oz 1 x Alarm Clock (Battery Included) 1 x Manual 1.This product is plugged in and does not support battery charging 2.With USB cable, no adapter