Features: It has various functions but is easy to operate, with only three setting buttons. Three sets of alarm, specially designed for idle people. It can be controlled by voice, with a simple clap you can wake the display screen. Brightness can be adjusted, protect your eyes. Dual display, left for time, right for date. Specifications: Size: 150*70*45mm Material: wood Color: burlywood, black Power supply mode: 4 AA alkaline battery/USB power cord Power adapter input: AC110V-240V Package Include: 1 x LED Desktop Clock 1 x USB power cord Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2. Due to personal measurement technique is different, there may be 1-2mm error of the physical.Thank you!