🚗 Upgrade Your Ride, Elevate Your Game! Enjoy a comfortable grip with the user-friendly transmitter for precise handling. At just 150g, enhance your RC experience without adding bulk. Get racing in no time—no tools or assembly needed! Easily upgrade your Wltoys RC car with this plug-and-play circuit board. Designed to fit Wltoys models 12428, 12423, and 12427 for ultimate flexibility. 1:8 Scale 150g Lightweight 3-in-1 Circuit Board The COMBR RC Car Upgrade Parts are essential for enhancing the performance of Wltoys models 12428, 12423, and 12427. This 3-in-1 circuit board serves as a transmitter, receiver, and controller, ensuring a seamless and enjoyable driving experience. Weighing only 150g and requiring no assembly, it's the perfect accessory for both novice and seasoned RC enthusiasts.