The Orbatron is a small LED alarm clock in silver and white or all black colourway choices. This alarm clock is the perfect addition to the bedside with its sleek, modern square case and stand-out LED dial. Designer LED clock with bright display 12 or 24 hour format. Night Screen brightness setting. Temperature display 0 to 50°C. USB power cable included. The time will display continuously only when connected to a power source with the included USB cable or a DC adaptor (not included). 3 x AAA batteries (not included) are required to retain time and alarm settings. Size: HWD 10 x 10 x 4.7cm / 3.9 x 3.9 x 1.8in Materials: Acrylic alarm clock, LED dial Colour: Black Case with Orange LED Movement: Digital Power: 1 x USB cable included. 3 x high quality branded AAA batteries (not included) DC input 5V/500mA - 1000mA (not included).