Eco-friendly, with three super bright LED lights This mini pocket rocket is a totally invaluable gizmo to stick in your pocket or handbag or sling in your backpack or even keep under the stairs for when you need to read the gas meter. Using three super bright LEDs, the Dynamo torch requires no batteries to power it making it environmentally friendly as well as super practical. Simply wind up the handle and the dynamo torch takes care of itself, with 60 seconds of winding charging the torch for 30 minutes of continuous use! This nifty little Green gadget is small enough to keep in your car for emergencies or stash in your tent bag if you're going camping, climbing or enjoying a festival at the weekend. If you keep hold of it long enough the Dynamo is sure to help you out of a few tight spots!