Features: 1) LED single alarm clock 2) Display colors: green 3) Wake to buzzer and sleep 4) Power supply: AC 220V / 50Hz 5) Size: 15.4 x 6.2 x 9.7cm Inner packing: Carton Outer packing: 80pcs/exterior box 2 inner boxes/exterior box Carton dimensions: 67.5 x 42.5 x 37cm Weight: 30.0kg/box Volume: 0.106 stere