Voltage: 36V Rated power: 1000W Compatible with: 700-1000W motor Color: Silver Material: Metal Controller wiring instructions: 1. To operate the motor, first connect the four connectors. Connect the two thicker blue and white wires from the controller to the motor. The blue wire connects to the red motor wire, and the white wire connects 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 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 red wire to the red terminal, the black wire to the black terminal. Finally, connect the electric lock. Once powered and unlocked, the motor will run. Note: Do not connect the power wires incorrectly, as this may cause damage. Product appearance, text, and color may vary slightly between batches, but this does not affect functionality. Package Contents: 1 x Brushed Controller Note: Light reflection and different display settings may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm.