Features: This 52mm 12V universal car voltage gauge provides accurate readings for your vehicle's battery, ensuring you'realways aware of its condition. With its 52mm diameter design, this gauge is compatible f most vehicles and offer a simple installation process. Designed for car enthusiasts, owners, and modification lovers, this voltage gauge allows you to monitor your vehicle's battery statuseffectively. Whether you're embarking on long journey, driving at night, or engaging in car modifications, installing this voltage gauge will help you stay on top of your vehicle's electrical system. Equip your vehicle with this universal voltage gauge and gains peace of mind knowing that you have a reliable tool to monitor your battery's performances. or Specifications: Material:Metal+Plastic Size:Approx.52mm/2.04inch Scope of application: 12V car Measuring range: 8-16V Note: .Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. .Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 1pcs LED Digital Voltmeter