Compact, accurate, and easy to use, this Auto Circuit Tester measures voltages from 1 to 75V and is built for quick diagnostic work on vehicles and small electrical devices. The pentype design, backlit LCD, and extended probe wire make it simple to reach and read points in tight or dark locations. Constructed from ABS and electronic components, it offers reliable performance for professionals and hobbyists. Key benefits Accurate voltage measurement from 1 to 75V for common automotive and lowvoltage electrical systems. Backlit LCD delivers clear, readable results in lowlight conditions. Pentype, lightweight design and ergonomic grip for comfortable handling during extended use. Extended probe wire improves access to hardtoreach connectors and wiring. Compact length of about 22.9 cm for convenient storage and portability. Main features and specifications Component materials: ABS and electronic components. Testing range: 175V. Working voltage range: 475V. Working temperature: 050 C. Length: about 22.9 cm. Package includes one automotive circuit tester. Who this is for Automotive technicians diagnosing battery, alternator, and wiring issues. Electricians and maintenance personnel checking lowvoltage circuits. Vehicle and equipment owners troubleshooting electronics on cars, motorcycles, RVs, and small appliances. Practical use scenarios Vehicle troubleshooting: Quickly check battery voltage, charging system output, and wiring continuity while diagnosing starting or charging problems. Appliance and accessory checks: Verify voltage at connectors on inverters, chargers, and DCpowered appliances in the garage or workshop. Field or travel use: Use the compact, penstyle tester with its extended wire to inspect electrical connections on motorcycles, ATVs, or RVs during maintenance or before a trip. Notes Allow 1 to 2 cm variation due to manual measurement. Product color may vary slightly from images depending on monitor settings. This tester delivers straightforward voltage readings and practical access for routine diagnostics and field checks, making it a useful addition to any toolkit for automotive and small electrical system work.