The item is a KO Propo VFS 2000 Electronic Speed Controller (ESC). This device is used in radio-controlled models, primarily cars, to regulate the speed of the electric motor. It’s designed to provide variable speed control, allowing for smooth acceleration and braking. The VFS 2000 is specifically made for brushed motors and is part of the VFS (Variable Frequency System) series by KO Propo. This high-quality Kopropo VFS 2000 esc is a must-have for any radio control and control line enthusiast. With its impressive brand reputation and reliable performance, this speed controller is perfect for your RC model vehicle. It is designed to deliver excellent speed and accuracy, making it the perfect upgrade for your old esc. The Kopropo VFS 2000 esc is compatible with a wide range of RC model vehicles and is easy to install. It features advanced technology that ensures smooth and responsive acceleration, as well as over-current protection and low resistance for optimal performance. Whether you’re a seasoned RC professional or a beginner, this Kopropo VFS 2000 esc is sure to take your RC experience to the next level.