Crafted from robust metal and materials, this generator is designed to withstand various environment, providing a sustainable power source This generator features a user friendly design, offering both A-C and D-C outputs, making it a intuitive tool for demonstrating electrical principles Whether you ' re in a physics laboratory, on a camping, or facing a power outage, this hand cranked generator ensures you have access to essential electricity the convenience of generating power any where with the hand cranked A-C and D-C Generator, perfect for electricity experiments and outdoor use Ideal for middle and high school students, educators, outdoor enthusiasts, campers, and emergencies responders seeking safe power solution, Manufacturer: FROMCEO