1. Low voltage alarm speed mode: The speed limit is about 15Km/h. When the power returns to 37V,the throttle must return to the initial position to release the low voltage and return to normal operation.2. Constant speed cruise: The speed is stable for about 6 seconds to automatically start the cruise control after the cruise is fixed, the throttle can be released press the brake or push the throttle again to release the cruise control and enter the manual mode.3. Speed: The low speed is 102km/h middle speed:20km/h,the high.speed is 30km/h (maximum)Note:Load has a certain effect on speed.4. Automatic shutdown: Automatically shut down 10 minutes after no operation.5. Fit For: Electric Motorcycle/E-bike/Scooter/Electric Bicycle/Balance Skateboard.Specifications:Product Name: Electric Scooter Controller KitVoltage:DC 36VRated Power:350WColour:As ShownMaterial:Metal and PlasticPackage Contents:1 x Controller1 x Bluetooth board1 x Accelerator1 x Extension cable1 x Face cover1 x Brake handleOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.