Description: Made of plastic material, durable and sturdy These DC Panel Voltmeter is specially designed for measuring and monitoring battery and electrical system Clear and easy to read scale and a button for fine tuning the dial Panel Voltmeter measures voltage range with accuracy of Class 2.5 Simple and convenient wiring, embedded installation Specification: Material: plastic Accuracy: class 2.5 Insulation resistance: ＞20MOmega/DC500V Damping time: ＜4s Conditions of use: -20℃ ～ 40℃, Relative humidity≤85% Storage temperature: -40℃ ～ 70℃ Insulation strength: AC voltage 50Hz, 2KV minute. Meter overall size: approx. 63x56x58mm Package Includes: 1 Piece DC Analog Panel Voltage Meter(2 Pack) Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia