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. 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 auxiliary lighting function to enhance visibility, making operation more professional and efficient. 4. Optical Principle - Calculates optical distance using the time from infrared emission to reception, determining the straight-line distance from the infrared head to the target point. 5. Simple to Use - This balance light locator enables 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. Equipped with auxiliary lighting to improve operational efficiency and professionalism. 3. Calculates optical distance based on infrared emission and reception time, 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: Other items not included. Light reflection and display differences may cause slight color variation between image and actual item. Measurement error allowance: +/- 1-3 cm.