Features: Clear mirror LED display, can be used as a mirror and a digital clock, practical to use. Offers 3 levels of brightness, and also able to auto-adapt the display backlight based on ambient lighting conditions. With alarm and snooze function, serving multiple purposes. Designed with double USB port, can be powered by USB cable. Can hang on wall or stand on table, suitable for office, bedroom, living room, and more. Specifications: Material: ABS Color: Black or White (Optional) Battery: CR2016 (Not included) Item Size: 15.8x1.5x7.8cm or 6.22 x 0.59 x 3.07in Item Weight: 101.5g or 3.58oz Package Weight: 162.5g or 5.73oz Package Size: 16.2x3.5x8.5cm or 6.37 x 1.37 x 3.34in Note: Button cell is just for backup, not for power supply. Packing List: 1 x Mirror Clock 1 x Charging Cable 1 x User Manual (English)