1、We adopt an excellent main control chip to control and protect the motor and battery of the electric vehicle, make the electric vehicle drive system work stably, thereby improving the reliability and service life of the product. 2、The electronic stepless speed regulation system, with protection functions such as under-voltage protection, over-current protection and stall protection, reliably protects the electric vehicle motor and battery to ensure the use and safety of electric vehicles. 3、We add new brushless motor controller theory to achieve a truly intelligent control. All components used in the controller are of high quality! guaranteed quality! 4、500W rated power, 24V rated voltage, undervoltage 20±0.5V, to ensure stable operation. 5、The use of high-quality aluminum alloy materials, silver appearance, beautiful and practical.