Aubig Cuboid Led Alarm Clock Date Time Temperature Function Sound Control Desk Travel Alarm Clock With Nightlight Voice control;Time, temperature display;Power source:3x AAA batteries or USB three groups alarm time, Convenient to control Don't interfere with your sweet sleep,because display brightness automatically reduced by half from 6:00pm to 7:00am Fashion decoration on the head of a bed, a bookcase Package included: 1x LED Clock, 1x USB Charging Cable, 1x Instruction