1Pcs Micro AC 220V 60W 50/60Hz High-speed Silent Motor / Adjustable Speed Motor. 12mm Shaft, 1400RPM / 2800RPM Option. High-quality materials, environmentally friendly, safe and reliable, durable and long life. Excellent craftsmanship, quick installation and simple use. Small size, High torque, High efficiency, Fast instant start speed, High-speed and Low noise, Stable performance, Adjustable speed, Reversible. The use of pure copper coil wound rotor is not easy to heat, and the service life is longer. The ball bearing structure can reduce friction and the motor runs more evenly. The tail of the motor adopts a unique design and is equipped with a small fan, which enhances the heat dissipation speed of the motor and prolongs the service life of the motor. Working Voltage: AC 220V (AC200V AC240V). Continuous use time: 24 hours. No-load Speed: 1400RPM , 2800RPM. Motor Size: 90 x 139 mm. Output Shaft Size : 12 x 35 mm. Package included : 1 pcs. Motor with Speed Contrtoller. (According to your choice).