Features 1、High‑precision 3‑digit LED display, which makes it clearer and more accurate can be seen. 2、With LED color graphic indicator, when there is low voltage, medium voltage, full voltage or over voltage, it can be displayed 3、Waterproof design, no longer to worry about the damage that bad weather may bring to the voltmeter. 4、Mount in a panel with 1‑1/8in hole, 0.25in thick, a nylon retaining nut holds the meter in place. 5、Easy to read, real time monitoring of battery voltage, help you to know the situation of volt quickly. 6、Universally fits most DC 12V motorbike car, boat, ATV, UTV, camper, caravans, travel trailer, etc. Specification Condition: 100% Brand New Item Type: Voltage Meter Color: Black Material: Fire Retardant PC Size: Approx. 61x35x43mm/2.4x1.4x1.7in Operating Voltage Measure Range: 5-24V Digital Display Shows Values: 6-24 V The meter will flash is voltage drops below 5.1V Bar graph starts at 11.3V and peaks at 13.2V Display flashes when voltage is 15V or over Package List 1 x Voltage Meter 2 x Blue Terminal Connection 2 x Screw 1 x Panel