Whether you're in a physics lab, camping, or facing a power outage, this hand crank generator will ensure you use the power you need Perfect for middle school students, high school students, educators, outdoor enthusiasts, campers, and emergency responders looking for a safe power solution Made of robust metals and materials, this generator is designed to withstand a variety of environments, providing sustainable power This generator features a user-friendly design that provides both A-C output and D-C output, making it an intuitive tool for demonstrating electrical principles Hand-crank AC and DC generator easily generates power anywhere, perfect for electrical experiments and outdoor use, Manufacturer: Rxgiasup