1.Solar and Wind Hybrid 2.installed on roof 3.600w 4.holder:2.7*2.0*1.9m 5.weight:290kg It can be installed in the narrow space like the roof of public facilities, companies, factories, and residence, etc.Wind-resistant structure, noise-free, vibration-free, and will not hinder the spread of the signals. Power600w(wind 300w+solar300w)Start-up wind speed3m/sBraking systemFully automatic electronic ...