description adjustable circuit alert non-contact voltage tester 12-600vac the gardner bender live wire??non-contact voltage detector has been designed to keep the user safe when dealing with any electrical products. before working on any electrical component, the gvd-3505 will indicate the presence of voltages from 12 to 600 v ac. the 360° visual indicator is easily seen in any lighting condition and the audible beeping ensures that any user is aware that voltage is present. the adjustable sensitivity dial can help the user to correctly identify the live circuits in applications where multiple wires are used. california proposition 65 warning. view warning label features adjustable sensitivity dial allows for precise adjustments to indicate the presence of voltage. built-in "safe test" feature assures batteries are operating properly. indicates the presence of ac voltages from 12 to 600 v. 1 year limited warranty specifications ac voltage 50-600 acme tools brand name gardner bender acme tools part number gvd-3505 application tests outlets, switches, circuit breaker panels, wiring, light fixtures assembled weight (lbs) 0.15 battery quantity required 1 battery size aaa california proposition 65 warning required yes color / finish red country of origin china dc polarity indicator no dc voltage 0 depth (in) 9.7 digital / analog analog digital display no electronic yes globaltradeitemnumber (gtin) 00032076068738 internal supplier part # gvd-3505 internet product code (ipc) cbda6e0f756 length (in) 1.5 manufacturer warranty 1 year warranty material abs housing package weight 0.15 package weight (lbs) 0.15 safety rating non-contact voltage tester tester type voltage upc 032076068738 visual / audio alert audio/visual weight (lbs) 0.15 weight (oz) 2.4 width (in) 2.4