36V/48V 350W Electric B-icycle bike Scooter Brushless DC Motor Speed Controller<br> Product Feature:<br> Voltage: 36V/48V<br> Wattage: 350W<br> Throttle : 1-4.2V Short voltage protect :31.50.5V/420.5V Color: silver<br> Dimension: 105 x 70 x 35mm/4.13 x 2.76 x 1.38<br> Casing material: Aluminium<br> How to use<br> Turn off the power before wiring.<br> 1. C-onnect the learning switch.<br> 2. C-onnect the motor w-ire(phase A, phase B, phase C). Then c-onnect the hall plug.<br> 3. C-onnect the power and the t-wist g-rip plug.<br> 4. T-wist the g-rip plug. If the motor rotate reversely, cut off the learning switch, then c-onnect the learning switch again. If the motor doesnt rotate, check the wiring. If the motor forward rotation, go to step 5.<br> 5. Keep the motor working at least 1 minute, cut off the learning switch.<br> 6. T-wist the g-rip plug. If the motor works normal, c-onnect other w-ire. If not, adjust the t-wist g-rip w-ire, until the motor works normally.<br> Package<br> 1X Electric vehicle controller