... 10 working hours Can be used continuously for 4 days Solar panel:60W*2 monocrystaloine siliconMaterial of Tower:Steel,gavlvanize, ... 80AH*2Applicable region:Rural roads,highways,citys or inhabited area road,yard,parks,scenic spots,factories,farms,squares,schools and ... the roof of building,save space.The configuration of wind-solar hybrid system can be adjusted according to customers' requirements. ...