VGEBY E Bike Controller, 36V/48V 1000W Aluminium Alloy Electric Motor Brushless Controller Sine Wave for Scooter Bicycle and Spare Parts

HEAT DISSIPATION: The controller shell is made of aluminium alloy with groove design, which can protect the inner circuit and good for heat dissipation to avoid thermal overloading. USE: This item is a brushless motor controller, it can provide steady speed and sensitive control of braking and direction changes. SILENCELY AND COMPATIBILITY: Sine controller works smoothly and silently. Suitable for electric bicycles, scooter, etc. MATERIAL AND EASY INSTALLATION: The wires and interfaces are durable, and ensure low malfunction of long time use. GUARANTEE: If you are not satisfied with our product received, you can apply for unconditional return and refund within 180 days. In terms of any problem of this product, you can send emails to us at any time. We will reply you as soon.