SMAKN Waterproof Monitor Three Wires Dc 0-100v 12/24v/36v/72v/96v Volt Battery Meter Voltage Tester Automative Electric Cars Gauge Small Digital Voltmeter RED 0.52" LED Display<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Measure Range:DC 0-100V</li><li>Power Supply:DC 3.3-30V</li><li>With Reverse polarity protection</li><li>Three LED display and Three wires</li><li>Display Color:RED</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31dxI39UMuL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31PYqB6BasL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41V0x1zQexL.jpg" noproxy>