... 4Smooth and quiet operation 5Power suppy:dynamo Dynamo cellphone charger led flashlight with wdbs : 1)hand operated charger,emergency power box,hand ... hand behind the switch, hand put will automatically pop up, with one hand back and forth ease pressure to put, can ... final confirmation 7)we have passed ISO 9001:2000 certification 8) appearance: Bright surface gloss and attractive designs 9)merit: ...