The Yeah Racing 1/10 Wireless Remote Receiver Winch Controller is compatible with Yeah Racing winches, as well as the 3racing Automatic Crawler winch. This controller/receiver has a 30 meter range. NOTE: Not recommended for 7.4V or other high voltage applications. Compatible With: Yeah Racing 1/10 RC Rock Crawler HD Full Metal Steel Wired Winch Control Unit Type A (YEA-YA-0386) Yeah Racing 1/10 RC Rock Crawler HD Full Metal Steel Wired Winch Control Unit Type B (YEA0-YA-0387) Yeah Racing 1/10 RC Rock Crawler HD Full Metal Steel Wired Winch Control Unit Type C (YEA-YA-0388) Yeah Racing 1/10 RC Rock Crawler Dual Motor HD Full Metal Steel Wired Winch Control Unit (YEA-YA-0511BK) 3Racing Automatic Crawler Winch With Control System Includes: Wireless Receiver Wireless Transmitter