Projection Desk Alarm Clock Digital LED Projector Black Time, date and temperature, fixed or alternate display Projection display with 180X rotating head 3 sets of snooze alarm function Size: 3 x 2.95 x 5.1" / 7.7 x 7.5 x 13cm (L x W x H) Power: AA battery x 3 / DC5V adapter (both not included)