Briny River 2pcs Electric Scooter Thumb Throttle Accelerator Brakerake Compatible with Ninebot ES1/2/3/4

["Compatibility: This product is compatible with Ninebot ES1/2/3/4.","Core Acceleration: Accelerator. When the rider presses or pushes this throttle lever/button with their thumb, an internal variable resistor or Hall sensor generates a linear analog electrical signal. This allows the vehicle to accelerate smoothly and steplessly from a standstill or slow speed to full speed, giving the rider complete control over the vehicle's speed.","Automatic Power Cut-off: Brake. When the rider squeezes the brake lever, regardless of the throttle position, this switch immediately activates, sending a \"brake signal\" to the controller. Upon receiving this signal, the controller instantly cuts off power output to the motor.","Easy Installation: Can be directly replaced without adjustment; perfect compatibility and high reliability.","Product packaging：Product include a total of 1pc Throttle Brake,1pc Throttle Accelerator, which can completely meet your daily use needs and replacement."]