Acctim naples radio controlled alarm clock in white powered by 1 AA battery. Features: Radio controlled alarm clock Crescendo alarm Snooze function Built in backlight with luminous hands Requires 1 X AA battery (Not included) Specifications: Dimensions: H:12.3 x W:11.7 x D:5.3 cm Colour: White Guarantee:2 years Batteries Required: Yes Material: Plastic Model Number: CK1922