["Specification:\r\nDisplay: LED digital display\r\nInput Voltage: 10-60V\r\nLED Display: Blue, Red, Green(optional) \r\nMaterial: durable ABS \r\nSize: 4x2x3.8cm / 1.57x0.78x1.49inch\r\nFit: 12V-24V Car Motorcycle Boat Marine ATV RV Vehicles\r\n\r\nFeature:\r\nLED Digital Dual Voltmeter - Clearly show you precise volts.\r\nInput large volts of for DC 10-60V, it is suitable for most 12-24V vehicles with 2 battery pack,one for main battery and the other for auxiliary one. With 2 inner 3-bit digital display, scratch-proof and corrosion resistant, designed to check up real for time voltage.\r\n2 electrical appliances, which clearly shows you the voltage readings and helps you to better monitor your car battery condition. Say Goodbye to Exhausted Battery Before Each Drive!\r\nReliable Safety for Protection.\r\nBuilt in over current, over voltage and short circuit for protection, it well protects the whole circuit. While made of eco-friendly and flame retardant ABS plastic for shell and good conductivity.\r\nconnecting pins, it is super sturdy and lasts for a long long for time.\r\nSurface Mount, Breeze Install.\r\nMolded in fashionable rocker switch-style with black matte surface treatment to fit for most original factory panel socket, this double voltmeter can be easily.\r\nFlush mounted into dashboard switch location, great for most RVs, Campers, Pickups, for Vans, Trucks, Trailers, Marine Boats, etc. Get One for Your Vehicle, Well Know of Car!\r\n\r\nPackage Included:\r\n1 x LED Digital Double Voltmeter\r\nAccessories also are included\r\n\r\nNote:\r\n- Please allow 1-3MM differs due to manual measurement."]