Description Are you still worrying about your cell phone or camera suddenly running out of power when you are exploring in the wild? Why don't you take a look at this manual crank generator of ours? It will be your ideal partner for outdoor adventures. It adopts a manual-cranking way to generate electricity, is simple and fast, and at the same time lightweight, compact, and easy to carry, whether a camping adventure or a family emergency, is an indispensable source of energy. Key Features Last for Years: The metal shell gives it excellent performance of waterproof, shockproof, and salt/fogproof so that it can generate power normally even under high altitude and low-temperature environments. Efficient and Eco-friendly: Compared with traditional large and heavy generators, this high-perfor.