Welcome to our store! 1. Designed for remote-controlled vehicles with excellent starting, acceleration, and linear characteristics. 2. High-quality components ensure reliability, stable performance, and safe, durable use. 3. Multiple protections include low-voltage protection, overheating protection, throttle signal loss protection, and motor start-up protection. 4. Features good starting performance, perfect throttle linearity, quick throttle response, and good low-speed performance. 5. Multiple parameters can be set via the remote control, and the throttle range can be set to be compatible with various receivers. Item Type: ESC Material: PCB Color: Black ESC Support: 7.4V at 2 seconds DC Current: 18A Maximum Current: 40A Size: Approx. 32 x 19 mm / 1.3 x 0.7 inches Fitment: Fits for Wltoys K989 Fits for Kyosho TAMIYA Fits for MINI-Z MINI-Q 1/24 1/28 1/32 RC car Wiring: Speed controller can be directly welded or connected to the motor with a high-quality connector. 1. Weld the three link lines to the three corresponding lines on the motor. 2. The red connector is the power cord that connects the battery. 3. The black connector is the link receiver signal line. 1 x 18A Brushless ESC Customers are our top priority. If you find any problems with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best after-sales service.