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 Includes: 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