4. model :  HF2.8-600W   

power:  600W

blade diameter:  2.8m

r/min:  400

rated speed:  8m/s

rated power:  600W

max power:  750W

output voltage:  24v

start up wind speed:  3(m/s) 

work speed:  3-25(m/s)

security wind speed:  40(m/s)

high of tower:  6(m)

top quality except tower:  90kg

tower type:  75 steel tube

output controller system: charge controller ,inverter 

Suggested batteries and it's capacity:12V100AH 2 pcs

can supply power for:Small refrigerator, washing machine , water pump(375), color TV, lighting, fanner, charging,computer