Felixstory Scooter Controller Compatible with Ninebot by Segway F40 Scooter, Motherboard Circuit Main Board Controller Replacement Parts

["Compatibility: This scooter controller is exclusively compatible with the Ninebot F40 electric scooter and is not suitable for any other scooter models","Perfect Fit: Manufactured in strict accordance with the precise specifications of OEM parts, paired with ultra-precise tolerance control, it achieves a seamless, gap-free fit with your scooter model","Excellent Heat Dissipation: Features superior heat dissipation performance to prevent thermal overload. The control circuit board is coated with a silicone layer, which helps with water resistance and further avoids overheating issues","Tool-Free Installation: No tools are required for setup. It comes with a plug identical to the original one, ensuring hassle-free use for every user","Our Service Guarantee: Your satisfaction is our top priority. If you have any questions or concerns, feel free to contact us anytime — we promise to respond within 24 hours"]