Four-Wheel Alignment Magnetic Level, Horizontal Ruler, Camber Angle Adjustment Auxiliary Tool, Magnet Four-Wheel Alignment Level Product name: Four wheel alignment magnetic level Condition: Brand new Color: silver/black Material: aluminum Instructions for use: 1. Remove the four-wheel alignment sensor (clamp) and remove the tire; 2. Carefully attach the magnetic level to the side of the brake disc; 3. Adjust the level to zero; 4. Install the required special positioning parts; 5. Use special tools and use the degree indication of the magnetic level to adjust the positioning parts to the required measurement angle. 6. If you find a slight deviation when re-testing with the locator, just fine-tune it under the car. (Generally, a small deviation will not cause positioning failure).