Klein Tools NCVT-2 Dual Range Non-Contact Voltage Tester - 2 Pack<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Automatically detects and indicates low voltage (12-48V AC) and standard voltage (48-1000V AC) allowing broad application.</li><li>Non-contact detection of standard voltage in cables， cords， circuit breakers， lighting fixtures， switches， outlets and wires.</li><li>Non-contact detection of low voltage in security， entertainment， communications， environmental control， and irrigation systems.</li><li>High intensity， bright green LED indicates the tester is operational and aids in illuminating the workspace.</li><li>Digitally controlled ON/OFF power button.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41zTdjMYbJL.jpg" noproxy>