1Highquality,low cost 2High working reliability 3LED flashlight,hand charger 4Smooth and quiet operation 5Power suppy:dynamo 1-5W Hand Crank generator Application : 1)hand operated charger,emergency power box,hand operated torch,cellphone charger,etc.. 2) function:Mountain climbing and hiking, camping such outdoor sports; Blackouts, earthquake, flood, etc, to provide reliable lack electricity ...