Features:Super Small Size:*The overall size is only 4cm x 2.5cm x 2.3cm, and the panel area is slightly larger than a 1-yuan coin.Waterproof, Dustproof:*The table is filled with potting glue so it can work normally for a long time even under some water pressure, and it can fully adapt to the electric car's daily rain and sunshine, and has a lot of dust and vibration.Ultra wide voltage range:* The adaptation range to the input voltage is as wide as 15-120V, whether it is 36V, 72V or even 96V electric car, it can fully adapt to it. You don't have to worry about high voltage being burned or normal low voltage measurements.Super Simple Wiring:* Only two wires are connected, red is positive, black is negative. There is a reverse connection protection circuit in the watch and it will not burn if reversed. Specification: * Type: Waterproof Digital Voltmeter Display for Electric Vehicles * Display Color: Blue * Dimensions: Approx. 1.95" x 1.2" x 0.95" * Refresh Rate : 0.5 seconds* Design: Waterproof, Dustproof, Shockproof* Operating Temperature: -10~+65* Voltage Range: DC15-120V (including 24V, 36V, 48V, 60V, 72V etc.) Package includes:* 1 x Waterproof Digital Voltmeter for Electric Vehicles Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.