Features 1、The controller shell is made of aluminium alloy with groove design, which can protect the inner circuit due to good heat dissipation feature to avoid thermal overloading 2、This item is a brushless motor controller, it can provide steady speed and sensitive control of braking and direction changes 3、The wires and interfaces are durable, and ensure low malfunction of long time use 4、The interfaces have instruction labels on them for your easy installation 5、Suitable for electric bicycles, scooter, etc Features: The controller shell is made of aluminium alloy with groove design, which can protect the inner circuit due to good heat dissipation feature to avoid thermal overloading. This item is a brushless motor controller, it can provide steady speed and sensitive control of braking and direction changes. The wires and interfaces are durable, and ensure low malfunction of long time use. The interfaces have instruction labels on them for your easy installation. Suitable for electric bicycles, scooter, etc. Specification: Material: Aluminium alloy Rated Power: 350W Current: 13A Suitable Motor Phrase Angle: 60 / 120 degree Suitable for: electric bicycle, scooter, etc Size: Approx. 9 x 5.3 x 3cm / 3.5 x 2 x 1.18inch Weight: Approx. 200g Package List: 1 x Brushless Controller Package List