Universal use : Auto Shutter, Cleaning Machine, Money Detector, Peristaltic Pump, HVAC System Electric-drive curtain, Airbread Rated Boltage(V): 24No Load Speed(RPM): 22No Load Current(A): 0.12At Max Effeciency Speed(RPM): 16At Max Effeciency Current(A): 0.57Torque(N.m)/(lb.in):3.5/31.0Power(W): 5.8Stall Torque(N.m): 8.0Stall Current(A): 4.5Gearbox/Gear Ratio: 1:211 DC Geared Motor