The Mini DC 3.2-30V Two-Wire Voltmeter is a compact and convenient device for measuring DC voltage. With a range of DC 3.2-30V, it is suitable for a wide range of applications. The LED digital display ensures easy readability, making it simple to monitor voltage levels. This voltmeter is designed for easy installation and use. It is a self-powered version, eliminating the need for an external power supply. Additionally, it features reverse polarity protection, ensuring safe and reliable operation. The accuracy of the voltmeter varies depending on the voltage range. For voltages below 10V, the accuracy is 0.01V, indicated by two decimal places. For voltages above 10V, the accuracy is 0.1V. Please note that the voltmeter has a maximum input of DC 30V, and using it with higher voltages may cause damage. The Mini DC 3.2-30V Two-Wire Voltmeter has a compact and durable design. The LED color is red, and the shell color is black. Its dimensions are approximately 48mm x 29mm x 22mm (L x W x H), making it easy to fit into various applications. Please note that the actual color of the item may slightly differ from the pictures due to lighting and screen settings. Additionally, there may be slight differences in dimensions due to manual measurement. Package includes: 1 x Mini DC 3.2-30V Two-Wire Voltmeter. Key Features: DC voltage meter with DC 3.2-30V range Easy to read LED digital display Self-powered version with reverse polarity protection Accuracy of 0.01V (below 10V) and 0.1V (above 10V) Compact and durable design LED color: red Shell color: black Dimensions: 48mm x 29mm x 22mm