Feature:1. Controller: The controller is a 3 sine wave mode controller, suitable for Hall brushless motor and without Hall motor. Suitable for 24V250W 24V350W 36V250W 36V350W 48V250W 48V350W with brushless Hall motor and without Hall. 2. Housing: The driver housing is made of aluminum alloy with grooves, good heat dissipation can protect the wires from damage and avoid thermal overload. 3. Safety protection: It can withstand a maximum current of 17A for a short time. When the temperature is too high, the controller will cut off the current to protect the cay system. 4. Prime Matter: The controller is made of the highest quality aluminum alloy, durable and not easy to , ensuring a good user experience. 5. Main applications: modification of electric bicycles, electric scooters, electric scattered bikes, etc.; atwa in maintenance, bicycle conversion to lithium significantly improves riding pleasure, suitable for cyclists who like challenges. . Brushless Motor Driver 24V 36V 48V 17A Sine Wave 3 LD Mode Specification:Article type: Sine wave mode controller with 3 modes Weight: 268 g / 9,45 oz Material: Aluminum Alloy Rated voltage: universal 24 V, 36 V, 48 V Maximum current: 17 -1A . Brushless Motor Driver 24V 36V 48V 17A Sine Wave 3 LD Mode Package List:1 x Controller 1 x instruction manual . Brushless Motor Driver 24V 36V 48V 17A Sine Wave 3 LD Mode