Description: Feature: The receiver board and the receiver board is suitable for remote control.Wide Application: This remote control boat circuit board is specially designed for remote control cars, boats, tanks and other toys. It's the addition to enhance your remote control toy experience.Multiplayer Friendly: This pcb launcher receiver board allows multiple people to play at the same time without interfering with each other. Enjoy a fun and competitive gaming time with friends or family.Premium Material: This four ways board is made of copper PCB board and electronic components, ensuring the durability and reliable performance of your remote control toys.Stable : Long remote distance, include 1x Transmitters module,1x Receiver module.,great gift for kids and adults. Specification: Material:Copper, PCB Board, Electronic Components Size Chart: Receiver Board:4cm/1.57inchLauncher Board:7cm/2.76inch Package Includes: 1 Piece Receiver Board1 Piece Transmitters Board Note: 1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful online shopping!