How to Use: 1. Power on off: Press this key to turn on the power, the battery indicator light turns on, the controller system enters the startup procedure, press this key again to turn off the power, and it needs to be pressed for more than 0.5 seconds to prevent misoperation. 2. Deceleration key: reduce the maximum speed of driving, press once to reduce the speed by one level, and the speed is displayed as the current speed level. 3. Accelerator key: increase the maximum speed of driving, press once to increase the speed by one level, and the speed will be displayed as the current speed level. 4. 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 buzzer beep 6. The battery can be installed in the remote control and controlled by the remote control Specification: Item Type: Electric Wheelchair Joystick Controller Material: ABS Remote Control Batteries: Two AAA Batteries (shipped Without Batteries) Operating Temperature: -25℃ to +60℃ Storage Temperature: -45℃ to +80℃ Applicable Drive Motor Form: 24v DC Brush Motor Scope of Application: Electric Wheelchairs, Intelligent Robots, Amusement Equipment, Bar Cars, Remote Cars, Monitoring and Operation Platforms for Various Mobile Products Package List: 1 x Electric Wheelchair Joystick Controller 1 x Remote Control 1 x User Manual