Welcome to our store！</br> 1、ALUMINUM ALLOY CASE DESIGN: The controller case is made of aluminum alloy with groove design, which has good heat dissipation function to protect the internal circuits and avoid thermal overload problems. 2、HIGH TEMPERATURE RESISTANT WIRE: The controller is made of high temperature resistant and flame retardant wire, which provides higher safety performance. 3、MULTIPLE PROTECTION FUNCTIONS: The controller has multiple protection functions such as under voltage protection, over current protection and stall protection. 4、STABLE SPEED CONTROL: The controller can provide stable speed control, as well as sensitive control of braking and direction, which helps to provide a comfortable riding experience and ensure the safety of the driver. 5、WIDELY APPLICABLE: The controller is suitable for many kinds of transportation such as electric scooters, electric bicycles and electric tricycles. It can be used as an option for upgrading or replacing existing controllers to enhance the performance and control experience of the vehicle. <p class="wang-edit-text"><p class="wang-edit-text"> Item Type: Electric Scooter Controller Material: Aluminum Weight: Approx. 572g / 20.2oz Voltage: 48V Power: 500W <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> 2 x Electric&nbsp;Scooter&nbsp;Controller 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>