1Made of good quality aluminum and plastic materials, waterproof, sturdy and durable. 2Providing steady and sensitive control of speed, working well on the right side of handlebar. 3The handlebar grip are design according to ergonomics, the grooves on it are good for comfortable and anti-skid holding. 4Designed with battery display, can clearly show the power remains, makes it easier to see. 5Easy installation, fit for 1000W 48V brushed motor.Features: Made of good quality aluminum and plastic materials, waterproof, sturdy and durable. Providing steady and sensitive control of speed, working well on the right side of handlebar. The handlebar grip are design according to ergonomics, the grooves on it are good for comfortable and anti-skid holding. Designed with battery display, can clearly show the power remains, makes it easier to see. Easy installation, fit for 1000W 48V brushed motor.Specification: Condition: Material: Aluminum, Plastic Color: As Picture Shown Brushed Controller Size: Approx. 8.3 x 6.5 x 3.7cm/3.2 x 2.5 x 1.4in Working Voltage: 48V Rated Power: 1000W Throttle Grip: 1-4V Package Weight: Approx. 750g/26.4oz Application: for EVO Electric Tricycle, Elderly Scooter,East China Big Surfing Package List: 1 x Brushed Controller1 x Pair of Throttle Grip2 x Keys Note: Please allow 0-1 inch error due to manual measurement, thanks for your understanding. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.