Made of good quality plastic material and finished by good technology.Size: ~2 1/2" x 22" x 2 1/8" (L*W*H)Color: whiteWeight: 66gThis DC Voltmeter is specially designed for measuring voltage and monitoring battery & electrical system.85C1-V Analog Panel Meter with accuracy of Class 25 can measure voltagebetween 0 V and 20 V.The 0~20V Panel Meter offers users great simplicity and easily reading.The 0~20V Voltmeter is low consumption and long lasting.Package Contents:1 x DC Voltmeter2 x Screw Nuts4 x WasherOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.