description digital 75-1000-volt voltage detector meter non-contact phase sequence tester that tests up to 1000vac with visual/audible indication. california proposition 65 warning. features 75 to 1,000-vac input voltage with 45 to 65-hz frequency range leds indicate phase orientation (clockwise or counter-clockwise) and whether each phase is live beeper sounds intermittently when correct phase is detected and continuously if phase is reversed durable housing with back cover magnet for attachment to an ac distribution panel for easy measurement adjustable hi/lo led brightness switch for making measurements in dimly lit areas or sunlight fully insulated alligator clips with wide jaws low battery warning complete with 3 built-in 30-in test leads with large color-coded alligator clips, 4 aa batteries, and pouch case specifications acme tools brand name extech acme tools part number prt200 assembled weight (lbs) 1.3 california proposition 65 warning required yes country of origin taiwan depth (in) 1.5 gauge measures hz gauge range 45 to 65hz globaltradeitemnumber (gtin) 00793950482001 height (in) 4.7 internal supplier part # prt200 internet product code (ipc) f7206b30dec manufacturer warranty manufactures limited warranty package weight 1.3 package weight (lbs) 1.3 upc 793950482001 width (in) 2.7