1. Controller Housing: Controller outer shell is made of high quality metal material with design, to the internal circuitry from thermal overload. 2. High Performance: Easy to install and use. 3. Applicable Range: Our 48V 30A controller is suitable for the electric scooter for M5 types with good compatibility, suitable for daily use. 4. Sensitive Control: Brushless motor controller can provide steady speed and sensitive control of and directional changes, providing a satisfying experience. 5. Easy to Use: Our electric scooter brushless motor controller is easy to install and use, will not increase your burden or cause additional energy waste. Color: As Shown Material: metal+plastic Package Contents: 1 x Electric Slipper 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.