Features1Aluminum Alloy: The controller shell is made of aluminum alloy with a groove design, which can protect the internal circuit, facilitate heat dissipation, and avoid thermal overload. 2High Performance: The wire and interface are durable, ensuring low failure rate after long term use. More efficient and energy saving. 3Sensitive Control: This controller is a brushless motor controller, which can provide stable speed and sensitive braking and direction change control. 4Easy to use: A total of 18 wiring is included, the brushless controller is easy to install and connect, and very simple to use. 5Application: The brushless controller is a great accessory for electric bicycles, scooters, etc., bringing you a more comfortable riding experience.SpecificationItem Type: Motor Brushless Controller LCD DisplayMaterial: Aluminum AlloyProduct Color: As Pictures Shown Controller Box Length: 22.8cm / 9.0inController Box Width: 8.5cm / 3.3inController Box Height: 4.5cm / 1.8inProduct Weight: Approx. 871g / 30.7ozVoltage: 36V/48V UniversalPower: 1500WCurrent Limit: 50APackage List1 x Controller1 x Manual