feature: 5 in 1: Handy charger, FM radio, Super light, Alarm and Compass device 1. LED torch: Pls put the function button to the LED place then turn on the torch, put the function button back to the off button then turn off the torch. 2. Mobile charge: Pls put one end of charge cable to the mobile charge jack, put another end to self-power baby charge jack. Then put the function button to the CHARGE place, and then rotate the winding handle clockwise at 2 phases/second to charge mobile. 3. Alarm for emergency: Pls press the alarm button to turn on the alarm, and press the button again to turn it off. 4. Radio: Pls turn the volume to OFF level then adjust the button to choose your favorites music & broadcast. 5.Compass: When you lose your way outside, compass will be your best friend. And you can find the right direction if you put the machine in the horizontal place.