Voltage: 36V Rated power: 1000W Compatible with: 700-1000W motor Color: Silver Material: Metal Controller wiring instructions: 1. To ensure the motor operates correctly, first connect the four connectors. Connect the two thicker blue and white wires from the controller to the motor. Connect the blue wire to the red motor wire and the white wire to the black motor wire. 2. Next, connect the two red and black wires from the controller to the battery. The red wire connects to the battery's positive terminal, and the black wire connects to the negative terminal. Then, connect the speed controller to the designated terminals. The speed controller has three wires—connect the black wire to the black wire terminal. Finally, connect the electric lock. Once powered, the lock will release and the motor can run. Note: Do not connect the power wires incorrectly, as this may damage the unit. Product appearance, text, and color may vary slightly between batches, but this will not affect functionality. Package Contents: 1 x Brushed Controller Note: Light reflection and differences in display screens may cause slight variations in the color of the item in the image compared to the actual product. Measurement error allowed is +/- 1-3 cm.