ITEM NAME:LED Panel Meter DC4-33V Dual Digital Voltmeter Ammeter 50A + Shunt Description: - High precision, high reliability, suitable for high-end applications. - With reverse protection, then anti-burn. - 10A voltage current meter itself built-in shunt, 50A / 100A voltage current meter head distribution shunt (pay attention to the power supply must be connected before the splitter). Specification: - Material: Electronic element - Size: Approx 48x29x20mm/1.9x1.1x0.8 Inch Package Included: 1 Piece Red Digital Voltmeter Note: Light shooting 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. SKU: QVW0019664873004983.Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. SKU: QVW0019664873004983. - With reverse protection, then anti-burn.