Smooth : The of the generator is smooth, rust-proof and has no obvious scratches. Long Lasting: Alternative power generators are made of high quality materials, and long lasting. Excellent Stability: Emergency wind hydraulic structure is firm, quiet and stable performance. Application: wind hydraulic generator suitable for powering standby lighting, charging, generator, testing, teaching, etc., Weight: 0.8377565956 pounds, Manufacturer: Aisuoka