1Pc 36V/48V 1000W Motor Speed Controller Electric Bike Brush Controller 30A DC Brush Speed Controller For Electric Bicycle Parts Features: 1. MOS tube protection improves motor output power in time. 2. High temperature resistant copper wire, with intimate label, easy installation. 3. The cable and interface are durable to ensure low failure rates during long-term use, waterproof joint. 4. The outer casing of the controller is made of aluminum alloy, which can protect the internal circuit and facilitate heat dissipation. 5. Effectively reduce power consumption, at the same time can run at high speed, suitable for most electric bicycle. Specification: Color: silver Material: aluminum Weight: about 240g Voltage: 36V/48V Rated power: 1000W Compatible for: 700-1000W motor Size: approx 120x65x30mm(L*W*H) Controller wiring instructions: To the motor to work at least first connected to the first four connectors, the first controller on the two thicker blue and white lines connected to the motor, in which the blue line of the red motor, white line to the motor black line. Followed by the controller of the two red and black lines connected to the battery, the red line then the battery cathode, black line connected to the negative. The third re-connected to the speed control to the joints, (speed control turn to have three lines, be sure the red line on the red line, black line on the black line phase). Once again connected to the electric lock, open the door locks, turning the motor can run. Note: 1.Due to the light and screen difference, the item's color may be slightly different from the pictures. 2.Please allow 1-3cm differences due to manual measurement. Package Includes: 1xBrush Motor Controller _x000D_