1. Auxiliary Tires - The car wheel balancer is fast, efficient, and easy to use. It assists in accurately positioning the counterweight during tire balancing. Convenient and practical design. 2. Accurate Display - The car wheel balancer effectively and accurately displays the counterweight position. Precise positioning is achieved when the infrared beam is activated. 3. Auxiliary Lighting - The automotive balancing machine features an integrated auxiliary light to enhance visibility, improving operator efficiency and professionalism. 4. Optical Principle - Calculates optical distance using the time from infrared emission to reception, determining the straight-line distance from the infrared sensor to the target point. 5. Simple to Use - This balance light locator allows for automatic measurement of various tire parameters. Measurement is accurate and operation is straightforward. Description: 1. When the infrared beam is activated, it effectively and accurately indicates the counterweight position. 2. Includes an auxiliary lighting function to improve work efficiency and precision. 3. Measures optical distance by calculating the time between infrared emission and reception, providing the straight-line distance from the infrared head to the target point. 4. Enables automatic measurement of multiple tire parameters with high accuracy and simple operation. Battery: 18650 lithium battery 1200mAh 3.7V Current: Infrared 10mA; Infrared + LED 50mA Charging Time: 2.5 hours Infrared Wavelength: 650nm (red) Working Temperature: -35°C to 65°C Fully Charged Usage Time: Up to 800 operations Color: Black Material: Metal + Plastic Package Contents: 1 x Car Wheel Balancer Note: Accessories shown in images are not included. Only items listed above are included. Note: Light reflection and differences in display screens may cause slight color variations between the product image and the actual item. Measurement error allowance: +/- 1-3 cm.