This mini and suitable hand-winding charger is designed for emergency use. Just wind it by hand slightly, it can charge the device freely. With this built-in USB interface, it is easy to connect to all sorts of USB devices Save your spending, safe use , and not harm or damage to your mobile phone . Can be repeated use, light weight, small size, convenient travel use The inherent emergency lighting Explanation: Hand holding the charger, black handle on your right hand crank. Will the USB interface insert affiliated connecting charger USB port place Choose a cell phone with you match joints, will it and connections at the other end of the room Finally, will insert your phone connector. So you can charge. Be careful to take down the charger black handle, and then press the same direction by 100 a minute-120 lap rate turn the handle.You shake the more time, your cell phone standby time and call the longer time. Warning: When your cell phone battery life cannot be completely out of the charge. You should be in the cell phone battery power is completely exhausted before your cell phone battery. If the charger gets hot, you must immediately stop shaking, wait until it cooled can continue to shake (at least cooling 10 minutes) Don\'t shake too fast, and keep in the 100-120 times per minute. Don\'t take on hot, charger, and a fire the place where water and other moist place. Specification: Condition:New Quantity:1 PCS Color：black Maximum output voltage: DC 6V Maximum output current: 300 mA The Battery charging time: 1 Minutes Talking time:3-5 Minutes This product suit for Nokia, Samsung, Sony Ericsson, Dopod MP3 and MP4 Original box: NO Color: Black Item size: 52*45*30mm(max) Net weight: 58g Package weight: 67g Packing Content: 1 x USB Hand Dynamo Charger with Light SKU： YGH6431