Made of good quality plastic material and finished by good technology.85C1-A Analog Current Panel Meter with accuracy of Class 2.5 can measure current between 0 AMP and 5 AMP.Size: ~2 1/2" x 2.2" x 2 1/8" (L*W*H)Color: whiteThis 85C1-A Panel Meter is specially designed for measuring current and monitoring battery & electrical system. The DC 5A Ammeter offers users great simplicity and easily reading.The Analog AMP Panel Meter is low power consumption and long lasting. Weight: 75g Package include: 1 x DC Voltmeter,2 x Screw Nuts, 4 x WasherNote: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.