ITEM NAME:2x Auto 5-36V Circuit Diagnostic Pen Detector With Description: Clear digital display for accurate voltage readouts,accurate to 0.1 volt Test light for checking fuses, switches, armatures,distributors and electrical circuits to locate short and open circuits quickly and easily For use on cars, trucks, boats, trailers, RV's, motorcycles and snowmobiles Needle-sharp stainless steel probe allows for easy piercing and hard to reach areas Wide range of 5 - 36V Specification: Material:Plastic Size:15x27x15mm Package Includes: 2x Digital Display Circuit Tester SKU: DMO0017051319451380.Wide range of 5 - 36V. 2x Digital Display Circuit Tester. People always bought together with. Test light for checking fuses, switches, armatures,distributors and electrical circuits to locate short and open circuits quickly and easily.