1、Aluminum 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. 2、Sensitive Control: The wire and interface are durable, ensuring low failure rate after long term use. The brushless motor controller can provide stable speed and sensitive braking and direction change control. 3、Dual Mode: Intelligently recognize the Hall state of the motor and switch the working mode. If the Hall is normal, there will be Hall operation. When it is damaged, it will switch to no Hall operation. 4、LED Display Panel: With 810 LED display panel, which can clearly display status and data, suitable for 22.2mm / 0.9in handlebar installation. 5、Wide Range of Application: The electric bicycle brushless motor controller adapt to various brands of high speed, differential, wheel hub, toothed, toothless, brushless motors, is easy to install and use, and is very suitable for electric bicycles, scooters, etc. Item Type: LED Display Panel Brushless Controller Kit Material: Aluminium Alloy Product Color: As Pictures Shown Controller Box Size: Approx. 18.1x8.5x4.5cm / 7.1x3.3x1.8in Product Weight: Approx. 858g / 30.3oz Power: 1000W Current Limit: 38A 1 x Controller 1 x LED Display Panel 1 x Manual