Welcome to our store! 1、RC Motor Driver: Enjoy excellent stability and performance with this easy-to-install motor driver. A perfect replacement for your old or broken one. 2、Excellent Heat Dissipation: Crafted with a superior shell for enhanced heat dissipation, maximizing power output. 3、High Performance: The 775 brushed motor delivers high torque, low noise, and high efficiency for maximum power. 4、Parameter: 150W power, 7.4-12V working voltage, 10000-16000 RPM max speed, and 67mm/2.64in length (without shaft). 5、Easy Installation: Designed for easy installation and removal, suitable for all types of model boats and remote-controlled boat DIY modifications. Item Type: RC Motor Driver Material: Iron, Copper Color: Silver Power: 150W Working Voltage: 7.4-12V Max Speed: 10000-16000rpm Length: Approx. 67mm/2.64in (without shaft) Diameter: Approx. 42mm/1.65in Shaft Length: Approx. 17mm/0.67in Shaft Diameter: Approx. 5mm/0.20in Application: Suitable for all types of model boats and remote-controlled boat DIY modifications 1 x RC Motor Driver Satisfaction Guaranteed: Customer satisfaction is our top priority. If you encounter any issues with the product, please contact the seller immediately. We are committed to providing satisfactory after-sales service.