The Innova 3721 Battery and Charging System Monitor is a reliable and portable device designed to measure the voltage of batteries and charging systems in cars, RVs, and boats. With a sleek black plastic design and a compact size of 6 inches in length and 2.5 inches in width, this monitor is easy to use and transport. Featuring a digital display and a 1-year manufacturer warranty, this unit provides accurate readings and peace of mind for automotive and marine enthusiasts. Made by Innova, a trusted brand, this monitor is a valuable tool for maintaining proper electrical function in vehicles and recreational vehicles. Packaging was cut open, but the tool is in perfect condition.
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