TechnicalParamaterssingleopendoubleopenLoadingcapacity120kg120kg*2railsizeheight:146mmwidth:97mmMotorDC24V65Wbrushlessmotoropeningspeed15-50cm/s15-45cm/sclosingspeed15-45cm/s15-43cm/sholdonopentime0.5-8sManualthrust4.5N(maximum)PowerAC200-250V50/60HZTemp-20~50ºCController8digitalmicroprocessor)