Features: Low start-up wind , easily generate electricity through wind. Adopts quality motor, high efficiency and low noise, durable for long time use. The adopts strong nylon fiber with special surface spraying treatment, excellent in corrosion and oxidation resistance. Double bearing is thick and not easy to shake when the machine is running. Good waterproof and sand resistance performance, can safely works in environment of -30℃-60℃. Specification: Condition: 100% Brand New Material: Aluminum Alloy, Stainless Steel Optional Color: White, Red Power: 600W Voltage: 12V Working Temperature: -30℃-60℃ Size: approx. 90*60*10cm/35.43*23.62*3.94in Weight: approx. 12100g/426.81oz Package List: 1 * Wind Turbine Generator Set Note: Please allow 1-3cm error due to manual measurement, thanks for your understanding.