Specifications: Rated voltage: 24, 100, 110-120, 220-240 V Power frequency: 50/60 Hz Input power: 3~6W Number of Poles: 12P Rotor speed: 500- 600 RPM Output RPM: From 1 to 99 RPM Torque: 88 kgf/cm at 1 RPM Rotation: CW, CCW, Reversing, Reversible, Bi-direction Operating temperature: -10o ~ 60o C Insulation strength: AC1500 V-1Min Insulation class: A, B class Lead wire: 1007XAWG#22 x 200m/m Input power: 5~6W Special Features: SECC cover plate Nickel Steel Gears and Medium Carbon Steel Gears Hi-Tech magnetic material-MQ Magnet (Nd-Fe-B) Low noise Low operating temperature High torque