Features: Never run out of power with our detachable hand-crank generator; the perfect solution for emergency situations and outdoor adventure. It is made of durable ABS engineering plastic material, and this mini generator is built-to last and withstand harsh conditions. Best for anyone who wants to be prepared for unexpected power outages or needs a reliable source of electricity while camping. Whether you are in the middle of a blackout or exploring the great outdoor, this generator has got you with protection. It is easy to carry and operate. This hand-crank generator is not just a practical tool but also a fun way to teach kids about reproducible energy sources and the principles of physics. Keywords: hand-crank generator, emergency power, outdoor gear. Specifications: Material: ABSPlastic Color: As The Picture Shows Package Weight: approx.64g Size: approx.80x75mm/3.15x2.95in (More Size Detail, Please See Photo.) Package Includes: 1Pc Mini Generator note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!