Equus Cigarette Lighter Battery Tester 3721

Monitor your vehicle's battery and charging system voltage with the Equus Cigarette Lighter Battery Tester 3721. This easy-to-use device plugs into your vehicle's cigarette lighter or power receptacle, providing a clear LCD display of measured voltage with a bar graph to indicate battery charge level. Ideal for 12-volt negative ground systems, it's perfect for car enthusiasts, mechanics, and DIYers. Whether you're troubleshooting electrical issues or simply want to keep an eye on your vehicle's battery health, this tester offers a convenient and accurate way to monitor your system's performance. Stay on top of your vehicle's electrical health with this reliable tool.

Top product features:

• Easily plugs into vehicle's cigarette lighter or power receptacle to monitor battery and charging system voltage
• Designed for 12-volt negative ground systems
• LCD displays measured voltage with a bar graph to indicate battery charge level

Top product applications:

• Automotive maintenance and repair
• Truck and bus maintenance and repair
• Marine and RV electrical system testing