The LED DC voltmeter is designed with 3-bit LED digital display, easy to read, and allows you to monitor battery voltage in time. Etched words on the LED DC voltmeter, not easy to fade, which ensures long-lasting durability. No need to worry about the connection is not close, because it adopts retaining nut to fix the LED DC voltmeter on the panel. Various Installation Methods: -Vertically -Horizontally -Underneath The Dash -On Flat Surface
Material: Eco-friendly ABS LED Light Color: Blue Diameter: 3.7cm (Approx.) Input Voltage: 12V-24V Measure Voltage: 5-48V Interface Type: Anode and Cathode Twist & Lock Design Application: Universal for all cars, motorcycles, and other 12V-24V vehicles.