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 double ball bearing structure can reduce friction and the motor runs more evenly. Power : 6W 15W 25W 40W 60W 90W 120W 200W Option. CCW / CW Reversible Adjustable Speed. No-load Speed: 1400RPM / 2800RPM Option. 1x Motor + 1x free matching speed controller. With or without 1x matching Bracket. (According to your choice). There are NO EXCEPTIONS! OR, you may choose to have a replacement. We will reply you ASAP. Our aim is to provide Top Level Customer Service, normally so we will try our best to solve any problem you have. Our customer-oriented service strives for. Business time: GMT8 (9:00-18:00) from Monday to Friday.