*Practical Accessories:Electric Bike Motor Controller, 24V/36V 350W Brushed Motor Control Unit for Electric Scooter-, High Performance and Easy to Install *Suitable for everyday use: Our motor controllers are perfect for the daily commute of your e-bike or e-scooter, providing a smooth and efficient ride *Excellent PerformanceThe 24V/36V motor controller is a brushed motor controller that provides constant speed as well as sensitive control of braking andfor direction changes *Use: The wires and interface of the brushed electric controller are,low failureduring long-term use. There is an instruction label on the interface for easy installation *Good heat dissipation: The new brushed controller shell is made of high-quality aluminum alloy material, which can protect the internal circulation and support heat dissipation to avoid thermal overload Specification: Part Name: Brushed controller Model: YK31C Color: Sliver Material: aluminum alloy Rated voltage: DC24V, DC36V Match motor: 350W motor Low voltage protection: 31.50.5V Turn handle: 1-4V Suitable for: electric bicycles and scooters Size: approx. 83 x 65 x 37 mm/3.26 x 2.55 x 1.45 inches. Approximate weight: 184 g. Package Contents: 1 x Brushed Controller Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.