✅ FEATURES: Integrated automatic braking system to protect from sudden and high wind speed. Easy DIY installation methods with all materials provided. Can be used in conjunction with solar panels. MPPT Maximum power point tracking is included. Made with high quality Polypropylene and Glass Fiber material with a weather resistant seal. ✅ PROTECTION AGAINST: UV protection coating, Sudden voltage surge and wind gust, high wind speeds with integrated automatic braking system + manual braking switch and over charging of battery. ✅ SPECIFICATION: Rated power: 1200W, Rated speed: 31 MPH, Voltage system: 48 Voltage, Cut-in wind speed: 4.5 MPH, Suggested battery capacity: 100A or larger, Number of blades: 3, Rotor diameter: 5.6 ft and Weight: 33 lbs. ✅ INCLUDES: 1 x Center piece (Generator), 1 x Tail Piece, 1 x MPPT Charge Controller, 3 x Blades, 1 x Nose cone, 1 x Manual brake switch, Hex Screws, Locking nuts, Spacers, Hex keys and 1 x Operational installation manual. ✅ WARRANTY: 1 Year manufactures warranty. wind turbine is made and shipped directly from TAIWAN. Our company strongly believes that only by shipping directly from our factory in Taiwan directly to your home, we can ensure the best quality and the authenticity of the product.