Seiko QHL060WLH Aida Emergency Camping Alarm Clock is a unique alarm clock with multiple features. Perfect for home, camping, boating or travel. White case with built in handle for easy cartage. Digital clock with a calendar display and an Alarm with snooze which can be set to beep or radio on demand. A built in LED flashlight is on-board in case of an emergency as well as an emergency siren which can be heard from a longer distance. A Hand-cranked magneto generator is also on-board in case batteries get weak that will recharged the internal permanent battery or you may connect the enclosed USB cable to charge your cell phone or hand held device in areas without any power. Multiple power sources include USB, AA batteries, Internal rechargeable battery and an AC adapter (sold separately). A red light battery indicator is also built into the case.