Features1Aluminium Alloy: This bike motor controller adopts sturdy aluminium alloy housing that has nice heat dissipation function, protecting the internal circuit, thereby avoiding thermal overload. 2LCD5 Display: The meter of this electric bike controller kit adopts ABS LCD5 display, waterproof and highly durable. 3Wide Application: This bike controller conversion kit is suitable for electric bike conversion, DIY electric bike, electric scooter, folding bike, etc. 4Front Rear Light: This bike motor speed controller comes with front and rear light, greatly improveing the fun of riding, suitable for cyclists who like challenge. 5Controller for Brushless Motor: This bike speed controller kit is suitable for 36V/48V 500W/750W brushless motor.SpecificationItem Type: Bike Motor Controller KitMaterial: Stainless Steel, Aluminium Alloy, PlasticRated Voltage of Controller: DC 36/48VRated Current of Controller: 12ASpeed Setting of Controller: 1 to 4.2VMaximum Current: 25A1AController Brake Input: Low LevelLow Voltage Protection: DC30/400.5APackage List1 x Controller1 x Meter1 x Meter User Manual1 xThumb Throttle1 xAssist Sensor1 x Front Light1 x Rear Light1 x Rear Light Wire1 x User Manual