Welcome to our store！</br> 1、Powerful: Compared with other ordinary controller, ours is more stable, more efficient, lower current consumption and longer service life. 2、Lamp Control: Equipped with double headed light wires, able to pick up the front and rear lamps, the instrument can turn on or off the lamp. 3、Increase Driving Range: Reduce the temperature rise of the controller and increase the continuous driving range of the electric bicycle. 4、Sensitive: Motor controller provides stable speed and sensitive control braking and directional change. 5、Outer Housing: Controller housing is made of high quality aluminum alloy, and the trench design is for good heat dissipation, avoiding overheating. <p class="wang-edit-text"><p class="wang-edit-text"> Item Type: Bike Motor Controller Material: Aluminum Alloy Application: For Electric Bicycle Conversion,&nbsp;350W Motor Product Size: Approx.9.4x6.1x3.5cm/3.7x2.4x1.4in Weight: Approx.315g/11.1oz Rated Voltage: DC36V/48V Universal Rated Current: 8A Low Voltage Protection: DC30/40±0.5V Maximum Current: 17±1A Speed Setting: 1-4.2V Brake Input: Low Level MOSFETS: 6 MOSFETS <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x Controller 1 x Manual Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>