and high quality.Input voltage of DC12V, can be installed on motorcycles, , ships use.The use of PC environmentally friendly flame retardant high temperature resistant material, high safety factorThe product comes with reverse connection protection and short circuit protection.Black shell, color screen, coupled with exquisite workmanship, making the product look high-end atmosphere.Product design for color, when the product reaches a certain extent, show different colors, more intuitive to see the current battery status.Name: 12V color voltmeterModel: -489A1Product size: product head diameter: 37cm, product length: 29cmHole size: 3cmMaterial: PCColor: black shellLight color: colorInput: DC12VVoltage test range: 5-15V (113V-119V red light; 120V-125V yellow light; 126V-15V green light)Waterproof grade: IP65Package Contents:1 x voltmeterOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.