Feature: 1. Applicable Model: The brushless DC motor controller is for QS Motor Electric motorcycle mobility scooter less than 3000W. Please confirm whether it is consistent with the product you want before buying to avoid unnecessary return. 2. Premium Material: Made from high strength materials, this motor controller provides high durability, resisting oxidation and high temperature, allowing long term stable use. 3. Enhanced Performance: The motor speed controller effectively controls the motor, enhances acceleration and boosts motor power, protecting your battery to extend its lifespan, while increasing travel distance. 4. Sine Wave Type Controller: The stable sine wave controller has less fluctuation, offering a great match with QS hub motor or QS mid drive motor for optimal performance. 5. Self Learning Function: With self learning function and excellent commonality, the controller offers easy adaptability and customization for various motor model. Specification: Item Type: Brushless DC Motor Controller Voltage: 96v (60-120V), the default value is 96V Bus Current: 70/100A Phase Current: 300A Speed: 115km/h Fitment:Suitable for QS Motor Electric motorcycle mobility scooter ≤3000W. Package List: 1 x Controller 1 x Wiring 5 x Screws Note: Professional installation is strongly recommended!