Santronics 3000 Ultimate AC Sensor 50-1000VAC<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Allows installers to detect the presence of AC/DC voltage</li><li>Compact "pen-sized" design for easy transport and accessibility</li><li>Constructed of non-conductive polycarbonate for additional safety</li><li>Made in the USA</li></ul></div><img src="http://ecx.images-amazon.com/images/I/3156XlROfWL.jpg" noproxy>