Hand crank flashlight(dynamo torch,rechargeable flash light) SD-2275: Hand crank flashlight It is charged by the dynamo which is driven under cranking. And it can also be charged by USB connecting to the computer. With 6 LEDs, it has great illumination effect. It can be used for reading, traveling, and emergency. The head can be flexed freely Technical data: Size: 6X7X17CM(Extension length:28CM) Weight: 0.16KGS Materials: The crust is made of ABS resin LED: 6LEDs, total brightness is 90,000MCD Storage battery: 1.2V600mA NI-CO battery Switch: stepless light-adjustable switch. Function: Adopting brushless dynamo and NI-B magnetic ring, it can be charged faster. Crank the handle in the bottom to charge the flashlight under emergency. Charged by the USB connecting to the computer for 5 hours, it can work for 7-8 hours. Notes: 1. The light in the back will be red, when it is illuminating or being charged 2. Take care not to damage the connecting area, when adjusting the height or illuminating angle. 3. When using electrical power to charge it, the time should be within 48 hours Packing: QTY: 60PCS, N.W:9.5KGS, G.W:14.5KGS. MEAS: 44.5X37.5X37.5CM.