Mini wind turbine - generator - with controller - 12V / 24V

• Mini wind turbine generator.
• Fits for street lamps, monitoring, boats, etc.
• Material: stainless steel, nylon fiber. 
• Number of blades, 3, 5, 6
• Start up wind speed: 2m/s
• Rated wind speed: 13m/s
• Survival wind speed: 50m/s
• Controller system: electromagnetic. 
• Working temperature: -40°C~80°C
• Weight: 9.5kg

*) Notes 

Type 1: free controller, 3 blades 
Type 2: free controller. 5 blades 
Type 3: free controller, 6 blades 
Type 4: advanced controller, 3 blades 
Type 5: advanced controller, 5 blades 
Type 6: advanced controller, 6 blades 
Type 7: hybrid controller, 3 blades 
Type 8: hybrid controller, 5 blades 
Type 9: hybrid controller, 6 blades