**********High-speed USB charging compatible with all smartphones, tablets, mobile phones & mp3 players*****SelfSet technology automatically detects the correct time/date & WakeUp battery backup sounds alarm even during power loss*****Long-lasting battery backup immediately restores alarm & clock settings in case of power failure (lithium battery included) *****Large 1.2" LED display with 180-degree swivel time projection for walls & ceilings*****Digital AM/FM radio with phase-locked loop tuning & 20 station memory; Automatically adjusts to Daylight Savings Time & pre-programmable daily dual alarm with weekend cancellation