The motor brushless controller drive motor starts more smoothly and makes riding more comfortable.<br/>Features:<br />Brushless motor controller can provide steady speed and sensitive control of braking and direction changes.<br />Aluminum alloy controller shell can protect the inner circuit due to good heat dissipation feature to avoid thermal overloading.<br />The wires and interfaces ensure low malfunction of long time use.<br />Electric brushless controller is suitable for most electric bicycles and electric scooter.<br/>Specification:<br />Power: 250W / 350W (optional)<br />Voltage: 36-48V<br />Current: 13A<br />Lower voltage: DC 30V/42V<br />Suitable motor phrase angle: 120°/ 60°<br />Material: Aluminum alloy<br />Size: 90 * 52 * 30 mm / 3.5 * 2.0 * 1.2 in<br />Package weight: approx. 196 g / 6.9 oz<br/>Package List:<br />1* Brushless Controller