Specification:Item Type: Electric Wheelchair ControllerMaterial: ABSRemote Control Batteries: 2 x AAA Batteries (shipped without batteries)Working Temperature: -25℃ to +60℃Storage Temperature: -45℃ to +80℃Applicable Drive Motor Form: 24V DC Brush MotorScope of Application: Electric Wheelchairs, Intelligent Robots, Amusement Equipment, Bar Cars, Remote Cars, Monitoring and Operation Platforms for Various Mobile ProductsHow to Use:1. Power on or off: Press this key to turn on the power, the battery indicator light turns on, the controller system enters the startup program, press this key again to turn off the power, and it needs to be pressed for more than 0.5 seconds to prevent misoperation2. Deceleration key: reduce the maximum speed of driving, press once to reduce the speed by one gear, and the speed is displayed as the current speed gear3. Accelerator key: increase the maximum speed of driving, press once to increase the speed by one gear, and the speed is displayed as the current speed gear4. Joystick: Control the speed and direction of driving and parking. The direction of the joystick is the same as the direction of travel, and the joystick is naturally released (in the middle position) to stop running.5. Horn key: Horn whistle or buzzer beeps6. The battery can be installed in the remote control to be controlled by the remote controlPackage List:1 x Electric Wheelchair Controller1 x Remote Control1 x User ManualNote:Remote control shipped without battery