... function.Main technical dateSelf power consumption<3WWater protection grade :lp42S.D:Room 2501 Guanglong Wealth Center No.238,Qianjiang West Road ... ,Haining City Zhejiang ProvinceA.D:No.8,Jingquan Road,Guodian,Yanguan Town,Haining,Zhejiang,ChinaTel ... -87228516Fax:86-573-87683218 Fax:86-573-87242665 One pressure-type controller