Greenlee GT-16 Adjustable Non-Contact Voltage Detector<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Adjustable to safely detect power and low voltage</li><li>Safely detects AC voltage without touching the bare conductor</li><li>Use to detect voltage in outlets， lighting fixtures， wires and cables</li><li>Identifies hot and neutral conductors</li><li>Adjustable for use on power wiring plus lighting， thermostats and other low voltage circuits</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41ZThx5Wx9L.jpg" noproxy>