Holly Store Heart-Shaped Desk Clock Travel Nightlight Alarm Clock Pink Material:plastics Size:12*6cm(H*W);Diameter:8cm This clock have nightlight function. Uses 1 AA battery (not included). This sweetheart of a clock wakes you with a loud, retro-style twin-bell alarm. Push-button back light helps you see the time in the dark. This hear-shaped alarm clock for office & bedroom, perfect as a special present