Features: 1.S: RC transmitter with receiver, 3 channel design, with 2.4GHz RF and 3ms receiver response, distance greater than 100 meters (ground). 2.COMFORTABLE GRIP: The RC controller is designed with ergonomic grip and steering wheel, allowing beginners to control within a limited speed range. 3.GOOD COMPATIBILITY: This RC transmitter is compatible with various vehicles, such as remote control car, remote control boat, remote control tank, etc. 4.MULTIPLE FUNCTIONS: This controller has throttle speed limit adjustment, braking and fault security, and loss of control protection function to ensure reliable operation. 5.EASY OPERATION: The transmitter is equipped with pulse width modulation data interface, with compact structure, easy installation and operation. specification:Item Type: RC Transmitter Channel Mode: 3 Application: Remote control vehicle, remote control boat RF: 2.4G RF Power: 100 meters (ground) Antenna Type: Built in single antenna Remote Control Battery: 2 x AA Battery (not included) Transmitter Parameter: Channel: 3 RF: 2.4G RF Power: 100 meters (ground) Input Output Power: 4.8-7.4V Data Interface: Pulse Width Modulation PackageList: 1 x RCTransmitter 1 x2.4GReceiver 1 x User Manual