Accurately displays battery state/charge statusPROView Link™ compatible! (PROView™ Link is a mobile app that allows you to monitor and manage the condition of your batteries)Easy installationDurable and water resistantEasy to read color coded LEDsUses intuitive technology to adapt to a wide range of applicationsAll units include a Current Transducer (CT) for accurate real-time state of charge reading. Typical gauges cannot precisely detect lithium battery levels as they charge/discharge. The CT allows the gauge to accurately track amp hours in and amp hours out