General description The 2X 6CH 2.4G Remote Control Power Transmitter Receiver Radio System is designed for DIY RC boats, cars, and tanks. It features a reliable control system that can manage high power motors, making it ideal for various remote-controlled applications. Technical specifications Receiver board working input voltage: DC 3.6V-6V Receiver board size: 4.5cm x 4cm x 0.9cm Measurement allowed error: +/- 1-3 cm Compatibility and accessories Package Contents: 2 x Remote Control (without battery) 2 x Receiver Board 8 x Output Cables 2 x Screwdriver Usage Note that the remote control distance may be affected by the level and height difference of the ship when in operation. Other information We have made a video demonstrating the product.