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 enhances usability. 2. Accurate Display - Features an accurate display that shows the precise location for counterweight placement. Infrared technology ensures accurate positioning when activated. 3. Auxiliary Lighting - Equipped with built-in auxiliary lighting to improve visibility and support professional, efficient operation. 4. Optical Principle - Uses infrared emission and reception time to calculate optical distance, providing the straight-line measurement from the infrared head to the target point. 5. Simple to Use - Enables automatic measurement of various tire parameters with high accuracy. User-friendly interface and straightforward operation. Description: 1. When the infrared beam is activated, it effectively and accurately indicates the counterweight position. 2. Includes auxiliary lighting to enhance operational efficiency and professionalism. 3. Calculates optical distance using the time between infrared emission and reception, determining the direct distance from the infrared head to the target point. 4. Supports automatic measurement of multiple tire parameters with high precision 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 cycles Color: Black Material: Metal + Plastic Package Contents: 1 x Car Wheel Balancer Note: Light reflection and differences in display screens may cause slight variations in the color shown in images compared to the actual product. Measurement error allowance is +/- 1-3 cm.