[Item Type: Electric Wheel Joystick ControllerMaterial: ABS Batteries: Two AAA Batteries (shipped Without Batteries)Operating Tature: -25℃ to +60℃Storage Tature: -45℃ to +80℃Applicable Drive Motor Form: 24v Brush MotorScope of Application: Electric Wheels, ligent Robots, ment , Bar, Remote, Mring and Platforms for Various e Products]