1. Measuring range: It can measure DC voltage from 0 - 15V with an accuracy of Class 2.5. 2. Design features: The scale is clear and easy to read, and there is a button for fine - tuning the dial. 3. Application scenarios: Suitable for electronic applications, automatic circuits or other voltage measurement devices. 4. Display mode: It uses a dial pointer display, making the reading easy and convenient. 5. Product use: It is a high - quality automotive accessory capable of measuring voltage efficiently and quickly. 6. Product name: Analog voltmeter 7. Product model: 85C1 8. Measured voltage range: DC 0 - 15V 9. Accuracy class: Class 2.5 10. Dial size: 6.3 x 5.5 x 1 cm (2.5 inches x 2.2 inches x 0.39 inches, length * width * thickness) 11. Thread size: 0.28 x 0.8 cm (0.11 inches x 0.30 inches, diameter * length) 12. Overall depth: 5.8 cm (2.28 inches) 13. Color: White 14. Material: Plastic 15. Net weight: 58 grams 16. Package contents: - 1 x Analog voltmeter - Several installation accessories 17. Precautions: - Due to light and different displays, the color of the item in the picture may vary slightly from the actual one. - The allowable measurement error is +/- 1 - 3 cm.