Voltage Converter -Car Motorcycle Boat Digital Battery Voltmeter Highlights Generic Brand Car Motorcycle Boat Digital Battery Voltmeter Description: 100% brand new with curved glass (with anti-fog function). Dust and waterproof rating: IP67. Small and light, easy to install, ideal for checking tension. It can simultaneously display the voltage inside the car. Real-time monitoring of voltage variations to protect instrument safety. The display is made from LED materials to make it easier for you to read even in low light conditions. Widely used in yachts, motor boats, motor boats, fishing boats, luxury ships and other related vessels; Recreational vehicles, civil engineering vehicles, modified vehicles, battery cars, electric vehicles, recreational vehicles, excavators. Specification: Diameter: 52mm/2.05inch Measurement Range: 18-32V Color: Black Package Include: 1 Set Voltmeter Gauge Note: Please allow 0.5-1 inch difference due to manual measurement. (1inch=2.54cm) Please check the size measurement and picture carefully before you make payment. Please understand due to the difference between different monitors, the picture may not reflect the actual color of the item.