Features:The Display allows you to have an accurate voltage value reading and uses a LED indication of Red for Power and Green for Ground. This Circuit Tester can take measurements from 3 to 48V DC and has a spiral cable which is able to extend up to 11ft.Small, ergonomic design for easy use in confined areas.The needle-sharp stainless steel probe allows for easy piercing. Computer safe with backlit LCD display for accurate voltage readouts.Descriptions:This tester is ideal for use on cars, boats, trailers, vans, RVs, motorcycles, airplanes, and snowmobiles. Use to check electrical circuits and accessories on all 3-48 volt systems.Portable to carry and easy to use.Specifications:Material: iron alloySize: 220*26mm Coil length: 11ftColor: redblackVoltage: DC 3-48VPackage included:1 x Circuit TesterNotes:Please allow 0-2mm error due to manual measurement, thanks for understanding.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you!