Features: High quality motor, reliable and durable to use. Use electronic control to adjust the working speed, superior performance. Compact size and light weight, easy to carry and operate. Simple use the dial to increase or decrease fan motor speed. Scope of application: electric tools, woodworking equipment, greenhouse agriculture, adult supplies, etc. Specification:Material: PlasticWeight: 473g/16.7ozColor: redOutput voltage: 120 (V) Speed range: stepless speed regulation (rpm) Rated power: 1.8 (KW) Working principle: electronic form Adapted motor power: 1.8 (kw) Package List:1 x Speed Governor