1、High Compatibility: The brushless controller with throttle twist grip kit is perfect for electric bike, scooter, tricycle, and other electric vehicle to better meet your various needs. 2、Remaining Electricity Amount Display: You can accurately determine the amount of the remaining amount of electricity by turning the real time voltage value to avoid no electricity on the way and accurate judgment of the lithium battery is damaged. 3、High Quality Material: The electric brushless motor controller kit is made of aluminum alloy with high toughness and waterproof performance, providing better protection for inner circuit. 4、Professional Design: Powerful brushless motor controller is professionally designed for DC 36V 48V rated voltage and 350W output power, high efficiency and stable performance. 5、Stringent Manufacturing: Electric bicycle brushless controller has undergone extensive quality and safety testing to ensure long service life as well as strong durability and reliability.