Feature AM FM clcok radio auto search 0 6LED display Time and alarm clock Sleep and snooze function Wake up to radio buzzer AC power 220V 50HZ Built in horn Specifications Material ABSModel VST909Power supply DC 5VRated power 0 5WFM freuency range 64 0 108 0 MHZAM frequency range 522 1620 KHZLED clock display 24 hours systemDigital volume 1 16 levels default vol 9 levelAuto manul search channels function auto manul channels save 10 channels manul search all channels etc Backup battery AAA 2 not included Size 12 5 11 9 5cmPackage Included 1 x user manual1 x clock1 x adapter