... function:Position indicator;quick opensignal feedback,manual overridefail safe(auto-return) functionTorque output: 2NM-6NMVoltage:DC3-6V, ... water,water,50% glycol,Oil,Air Features:1.All-metal reducing gear2.Available for 3-6VDC,12VDC,24VDC,110V ... 8.Small equipment for automatic control9.Water equipment,auto-control watersystem,industrial mini-auto equipment, Small equipment for automatic control10.Water ...