description basic electrical kit basic electrical kit includes greenlee model dm-25, gt-10 and gt-11 for use to measure voltage and check 1.5 v and 9 v batteries and used to detect voltage in outlets, lighting fixtures, circuit breakers, wires and cables or to find a break in wire. california proposition 65 warning. features it is equipped with built in test leads so no loose parts to lose bright led and audible alarm sound if voltage is present on/off switch on the gt-11 for longer battery life use to detect voltage in outlets, lighting fixtures, circuit breakers, wires and cables or to find a break in wire specifications ac current accuracy 200 o to 600 v ac voltage 600 accuracy 2000 kilohms acme tools brand name greenlee acme tools part number tk-30a assembled weight (lbs) 4 battery quantity required 2 battery size aa california proposition 65 warning required no case included no color / finish green country of origin germany data hold no dc polarity indicator not applicable dc voltage 600 v digital / analog digital digital display yes electronic yes globaltradeitemnumber (gtin) 00783310008804 internal supplier part # tk-30a internet product code (ipc) e5d13224663 length (in) 7 manufacturer warranty greenlee warrants their products will be free of defects in materials and workmanship material plastic package contents dm-25, gt-11, gt-10 package depth 2 package height 12 package weight 5 package weight (lbs) 5 relative operating humidity range none resistance accuracy 2000 kilohms tester type circuit upc 783310008804 weight (lbs) 0.25 weight (oz) 4 width (in) 6