description southwire m550 continuity tester for data & coax cables southwire m550 continuity tester for data & coax cables quickly detects wiring faults in network and coax cables. test patch cables or installed cables. identifies correct wiring, opens, shorts, reversals, miswired, split pairs, and shielded cables california proposition 65 warning. features rugged data/video cable tester perfect for any electrician to quickly detect wiring faults in network and coax cables test patch cables or installed cables, shielded, unshielded twisted pair, and coax identifies correct wiring, opens, shorts, reversals, miswires split pairs, and shielded cables includes data/video cable tester, 2 aaa batteries and adapter cables 2 year warranty specifications ac voltage n/a acme tools brand name southwire acme tools part number m550 application tests data and coax cables assembled depth (in) 2.04 assembled height (in) 5.11 assembled weight (lbs) 0.4 assembled width (in) 1.3 battery quantity required 2 battery size aaa california proposition 65 warning required yes color / finish copper/black country of origin china dc polarity indicator no dc voltage n/a digital / analog analog digital display no electronic yes globaltradeitemnumber (gtin) 00032886935244 height (in) 5.11 internet product code (ipc) 61bbcb2a190 manufacturer warranty 2 years material double molded plastic package contents m550 continuity tester for data & coax cables package depth 2.36 package height 8.8582725 package weight 0.85 package weight (lbs) 0.85 tester type data com upc 032886935244