Three phase permanent magnet generator Install Portable Compact and exquisite Breeze activated Strong motor: three-phase permanent magnet brushless generator Wide application: mobile home and outdoor at your heart High conversion rate: Three-blade wind energy conversion efficiency Product Name: Three leaf Vertical Wind Turbine Model Product specifications: 420 x 220 x 90mm Product blades: 3 pieces Product power: 1-20W Product voltage: 1-15V Product weight: 690g Colour:White Material:PVC Package Contents: 1 set * Three-blade Vertical Wind Turbine Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.