Features: LED digital display round voltmeter, easy to read voltage value. LED display, clearly visible, wide voltage measurement. Small and lightweight, easy installation and carry. Suitable for electronics enthusiasts, engineer, maintenance personnel and other people who need to measure voltage. It can used for voltage monitors of vehicles such as car, motorcycle, boats. Can also be used for voltage detection of household appliances and electronic equipment. Specifications: Component: ABS Measuring: DC0-120V Working Current: Less Equal to 20MA Diameter: About. 33.47mm/1.32in Color: Multiple color to select, please refer to the picture Package Includes: 1pc Voltage Meter note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.