Features 1.180W rated power, high torque, adjustable speed. 2.Built-in aluminum cooling fan for fast heat dissipation to prevent motor from burning out during operation. 3.Reversible motor, support CW/CCW revolution. 4.Precision reduction gearbox takes metal gears for long service life. 5.100% pure copper coil, low running noise 49dB. Specification Item Type: Gear Reduction Motor Kit Motor Model: M6180-502 Motor Type: Single Phase Asynchronous Geared Motor Motor Rated Power: 180W Gearbox Reduction Ratio: 10K/20K/50K/100K (Optional) Gearbox Output Max Speed (rpm): 140/70/28/14 Max Torque (N.m): 9.5/19/44/44 Power Supply Voltage: 220VAC 50/60Hz Motor Speed: 90-1650rpm Number of Poles: 4 Poles Package List 1 x Gear Reduction Motor (with Gearbox) 1 x Speed Governor 1 x Bracket