description compact voltage & gfci tester the 41151s compact voltage and gfci tester is a simple and safe way to measure voltage, test for live circuit, and test the functionality of gfci. this pocket tester tests ac voltage up to 480v and dc voltage up to 110v. california proposition 65 warning. features measures ac voltage 12-480v measures dc voltage 9-110v automatically detects ac or dc voltage cat iii 600v safety rating tests gfci outlets compatible with tamper resistant outlets withstands a 6.5' drop test probe storage specifications acme tools brand name southwire acme tools part number 41151s assembled height (in) 5.5 assembled weight (lbs) 0.2 assembled width (in) 1.7 california proposition 65 warning required yes color/finish black country of origin china globaltradeitemnumber (gtin) 00032886710292 height (in) 5.5 package contents 41151s compact voltage & gfci tester package depth 10.47 package height 9.72 package weight 1.2 package weight (lbs) 1.2 upc 032886710292