Extech products are high-quality handheld test, measurement and inspection tools. These are tools that help prevent, identify and solve problems, whether it's electrical, mechanical or maintenance. Rugged handheld testers, gauges and thermometers are put to the test every day by professionals, tradesmen and DIY enthusiasts. Extech is the pursuit of excellence in technology. Ideal for checking circuits, fuses, switches and wiring on cars, trailers, boats, motorcycles and other low voltage systems Specification - Tests DC voltage from 6V to 24V - Ideal for checking circuits, fuses, switches and wiring on cars, trailers, boats, motorcycles and other low voltage systems - Measurements for low DC voltage only - Wired power Technical data - Catalog number: ET30A - Measuring range: 6V - 24V - Dimensions: 129x190x190mm - Power: wired - Weight: 42g Set contains - Extech ET30A voltage tester - 9V battery - test cable