Highlights Ultra-bright LED, durable and low consumption. Three modes to control. Generate power by winding the crank of torch, battery free. Can be used to charge any mobile phone, MP3, digital camera in case of emergency. General Spec Material PVC Quantity of LED 3 Type crank dynamo flashlight   Light white light Mode 3 modes Function power saving, water resistant and anti-corrosive Power Battery   built-in rechargeable lithium battery Compatibility mobile phone, MP3 and digital camera etc Others come with four adapters for use