Model Number: YPY-25-2 Brand Name: SUAJAN Key Specifications/Special Features: Features:YPY series engine motors used for range hood, air cooler, ventilator confirm to CCC, CE and RoHS standard, with high efficiency, good performance, energy saving, lowest noise, high starting torque, big air flow, dustproof, anticorrosion, long service time.Output power: 25WDirection of rotation:CW or CCWBearing: double ball bearingRotation: 300-1200 r/minSpeed: 1,2, 3 speedsShaft diameter: 12mmVoltage:110-120V/60Hz , 220-240V/50hz