Item Type: Electric Bike Motor Controller Kit Material: Aluminum Alloy, ABS Plastic Voltage: 24V 36V 48V Universal Package List 1 x Meter 1 x Meter Manual 1 x Controller 1 x Thumb Throttle 1 x PAS 1 x Manual 1Applicable Models: This controller is suitable for 24V250W 24V350W 36V250W 36V350W 48V250W 48V350W brushless motor. 2Sine Wave Controller: The controller is a sine wave three mode controller, matched with brushless motor with self learning function. 3Groove Design: The shell of the motor controller is designed with grooves to ensure effective heat dissipation and avoid thermal overload. 4LCD Meter: The LCD meter is made of ABS material, which is lightweight while strong. Possesses waterproof and toughness that it can well defend the internal circuits. 5Scope of Application: This motor controller kit is suitable for electric bikes, electric vehicles, electric scooters, folding bikes, etc.