KNACRO Waterproof Monitor 2-Wires DC 3.5-150v 12v 24v 36v 72v 96v Volt Battery Meter Voltage Tester Automative Electric Cars Gauge Small Digital Voltmeter BLUE 0.52" LED Display<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Measure voltage: DC 3.5-150V (two wires Access)</li><li>Input Polarity: DC voltage</li><li>Display: Three 0.52" digital LED Tube</li><li>Display Color: Blue</li><li>Refresh rate: about 500mS / times</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31gdH6lgf6L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31Bn4zFw7dL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41pFn9fbokL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31X369mA8pL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31CwVmNkYFL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31DTV7koZXL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31qAoXSy-eL.jpg" noproxy>