Features: Discover the precisions of the digital car voltage tester, your essential tool for accurate voltage detection ranging from 4-75VDC with a detailed resolution of 0.10v. The stands out with its double polarity test capability and digital display, ensuring you get reliabled readings everytimes for all your automotive electrical troubleshooting needs. For professional auto mechanic and technicians who demand quick and precises diagnostics to keep vehicles running smoothly. A must having for car enthusiasts and owners look to perform regular maintenance checks or troubleshoot little issue before they escalate. Enhances your automotive tool collection; its user friendly designs make it a practical addition for any vehicle repair shop or home garage. Specifications: Component:ABS Size:As Picture Shown Model: NS-870 Voltage ranges: 4-75VDC Analysis: 0.10v Accuracy: 4-75V(1%+3digits) Working temperature: 0-50 Working humidity: