Item: S618 
Wind up flashlight (battery free) ,2 LEDs / for lighting and mobile phone charging ,environmental protection type, battery free ,built in rechargeable Lithium battery/LIR2032, 3.6V, 35MA .Wind for 1 minute and use for up to 20 Min of bright light  .Output Pressure: 8V Max, Output Current: 400 MA Max.

Unit Weight:    150g    
Packing:         Double blister card:    
Product size:    90*50*25mm    
Carton size:     50*35*35=120pcs(blister card)    
Switch:             Pressing   (on/off)    
Material:           Plastic      
GW/NW:          20/18KG/CTN/CTN    
Logo Imprint is available .