Applications - Suitable for electric bicycles, scooters, etc. High-quality materials - made of aluminum alloy, this brushless controller is sturdy and . Sensitive control - this product is a brushless motor controller, It provides stable speed and sensitive and direction change control. High performance - cables and connectors low failure rates over long periods of use. Easy to use - There are instruction labels on the interface to facilitate your installation. Colour:As Shown Material:Aluminum Alloy Package Contents: 1 * Brushless controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.