Features1What Will You Get: This lithium battery modification kit includes 1 17A sine wave motor controller, 1 LED900S display panel, 1 109R thumb throttle, 1 8C power assisted magnetic point and 1 brake lever, to meet your DIY needs. 2Aluminum Alloy Controller: The controller shell is made of metal with a notched design, which protects the internal circuitry due to great heat dissipation, thus avoiding thermal overload. 3Waterproof Panel: The display panel is made of ABS material, light and strong, with great toughness and waterproof performance, to provide better protection for the internal circuit, so that it is more durable. 4Real Time Display: The display panel can accurately and real time display a lot of cycling data, such as switch button, light switch, battery power, etc., so that travel more convenient. 5Main Applications: Suitable for 350W gear brushless motor, can be used for the modification and replacement of damaged parts of electric power bikes, folding bikes, electric scooters, etc. Easy to maintain, greatly improves the fun of riding, suitable for cyclists who like a challenge.SpecificationItem Type: Electric Bike Controller KitMaterial: ABS plastic, aluminum alloyWeight: Approx. 840g/29.6ozController Voltage: DC 36V 48VController Power: 350WController Rated Current: 8AController Maximum Current: 171AController Speed Setting: 1 to 4.2VPackage List1 xController1 xDisplay2 x Specification2 xBrake Lever1 xThumb Throttle1 x Power Assisted Magnetic Point