Vertical Axis 12V 3-Phase Permanent Magnet Wind Turbine Teach Model 12V 3-Phase Permanent Magnet Generator Vertical Axis Wind Turbine Teach Model Product 3-Phase Permanent Magnet Generator Vertical Axis Wind Turbine Teach Model 1-12V Feature: 1. Low noise level, high efficiency, long work life 2. Small size and flexibility,beautiful curve,low noise and environmental harmony. 3. Anti-Rust,Anti-Corruption Damp-Proof, UV resistant , Stand-Proof. 4. Easy installation Specification: Generator type: three-phase alternating current Material: Aluminum alloy + PVC Color: White Working voltage: 1-12V Rated power: 30W Product height: 420mm Blade length: 250mm Base diameter: 90mm Rotation diameter: 220mm Product size: 42*22*9cm/16.53"*8.66"*3.54" Weight: 0.7kg It can be used for interior decoration, scientific experiment and model making. Teaching lectures, etc., office furnishings, etc. Package included: 1 x DIY Three-phase Permanent Magnet Generator