description multimeter with ncv combination manual ranging multimeter with built-in non-contact voltage detector. measures ac/dc voltage, ac/dc current, and resistance plus diode test and continuity beeper. features include: 2,000 count display with 1 in. digits, auto power off function, and 1.5v and 9v battery test. cat iii- 600 v. california proposition 65 warning. specifications acme tools brand name extech acme tools part number ex310 assembled weight (lbs) 5.0 california proposition 65 warning required yes package weight 6 package weight (lbs) 6 upc 793950823125