DROK® Digital AC Voltmeter Micro Portable Voltage Meter 80 to 500V Volt Tester Power Supply Monitor LCD Display Display<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Testing range: AC 80 to 500V</li><li>LCD display screen: 16mm high</li><li>Working power supply: requires no power supply</li><li>Install opening hole size: 50*28 mm</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41iv%2BK14TKL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41yKpYUSubL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51Z0sqCuznL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ersUw9YRL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51ZUtSEuGuL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51m2c536biL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51ra7QZV5QL.jpg" noproxy>