flashlight 1.multiply function:lighting,alarm,radio,charging 2.3pcs high brightness LED lights 3.with mobile ... 1. Battery: 3.6V 80MA NI-MH battery2. Powers supply:crank hand charging3. with radio4. 3 high brightness LED lights,LED brightness ... saving, reduced cost and a simple structure.handcrank 1 minute,can light more than 10 minutes,or radio 7 minutes or alarming ...