Supported models: Compatible with Pro and Pro 2 models. Installation on the M365 1s Essential scooter requires replacement of the 350W motor. Compatible controller main chips: STM32, APM32. Speed state functionality: After switching the speed state, the selected state remains active until manually changed by the user and persists after restarting the scooter. Scooter speed state options: 1. Low speed mode – maximum speed of 20 km/h. This is the default factory setting. 2. High speed mode – maximum speed of 38 km/h. Methods to switch speed states: Method 1: With the device powered on, press the brake pedal N times, then press the accelerator pedal N times to change the speed state. The default N value is 3 (set at factory). Users can adjust N between 3 and 15 via the Wi-Fi settings page. Method 2: Connect a mobile device to the speed controller’s Wi-Fi network, access the Wi-Fi settings page, and switch the speed state remotely. Speed state switching process: - Press the brake pedal N times, followed by the accelerator pedal N times. The instrument panel will emit one beep to confirm the state change. - When high-speed mode is activated, the display shows "38". In low-speed mode, it shows "20". - After successful switching, the instrument panel beeps once. Wi-Fi details: - Network name: SpeedRe + last four digits of the serial number - Default password: 99999999 - Wi-Fi password reset: The password automatically resets to 99999999 after changing the scooter, controller, or controller serial number, or upon restart. Normal scooter operation: - Users can view scooter data such as serial number and battery level using compatible apps. - Firmware updates or system flashing via official apps are not supported for the Scooter Pro speed controller and may fail. - Users can configure scooter settings via app, including lock/unlock, regenerative braking, taillight constant-on, and unit selection (metric/imperial). - The instrument panel displays speed, gear position, battery level, headlight status, unit type, and Bluetooth connection status. - Standard operations such as powering on/off, turning lights on/off, and changing gear indicators function normally. Fault code display: Common fault codes are displayed as needed, including: - Throttle fault: -14 - Brake fault: -15 - Battery communication fault: -21 - Overheating alarm: -40 Color: Black Material: Plastic Package contents: 1 x Electric Scooter Speed Controller (no additional items included) Note: Lighting conditions and screen settings may cause slight variations in color representation between the image and the actual product. Measurement tolerances may vary by +/- 1–3 cm.