Measuring range: 1.5mm Accuracy: 0.01 Weight: 300g Colour: Black material: metal 1. Adjustable levels from -5 degrees to 5 degrees. 2. Suitable for precise inspection of casters and camber angles. 3. Measure the camber angle and the axle of the wheel or brake disc. 4. Adjustments can be made to maintain proper alignment of the wheels and even wear of the tires. Instructions for use: 1. Remove the four-wheel positioning sensor (clamp) and remove the tire; 2. Carefully suck the magnetic level on the side of the brake wheel; 3. Adjust the level to zero; 4. Install the required positioning special parts; 5. Use special tools to adjust the positioning of the parts to the desired measurement angle with the help of the magnetic level indicator. 6. If you find a slight deviation with the locator, you only need to fine-tune it at the bottom of the car. (Generally, a small deviation will not cause a positioning fault) Package Contents: 1* Magnet positioning tool Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.