Applicable Battery: Battery Digital Multimeter is compatible with 8-100V (12v 24v 36v 48v 60v 72v 86v) Lithium Battery, Lead Acid Battery, Lithium Iron Phosphate Battery, NiMH Battery. The default 12 volt lead acid battery. There is a power off memory function.
Application: This voltmeter works well as a battery voltage tester for golf carts, cars, ships, RVs, boats, battery capacity testers, indicator panels.
IPX7 waterproof protection: The battery power detector is equipped with a protective shell, dustproof and waterproof battery monitor, and input reverse connection protection. This product is CE & ROHS
Clear LCD Color Screen Display: The battery indicator clearly shows the battery capacity, voltage and percentage by its excellent LCD color screen display, and you can easily switch between voltage and electricity with key buttons.
Installation and alarms: red line for plus, black line for minus. The length of the wire is 15 cm. Open and install. You can switch between voltage and battery capacity by briefly pressing the "M" key. The battery meter will flash a red indicator when the battery is low voltage. Equipped with double-sided tape, you can operate it wherever you want!