MAX DISTANCE: 50M; ACCURACY: +- 2.0MM; LASER: <1MW, 650 NM; 2.0 INCH LCD SCREEN; SINGLE DISTANCE MEASUREMENT; CONTINUOUS DISTANCE MEASUREMENT; SQUARE METERS MEASUREMENT; CUBIC METERS MEASUREMENT; PYTHAGORAS 2/3/3/POINT MEASUREMENT; MAXIMUM AND MINIMUM VALUES; ADD/SUBTRACT FUNCTION; UNIT SWITCH FUNCTION (METERS, FEETS, INCHES), DATA STORAGE FUNCTION: 99; DIGITAL LEVEL SENSOR; CALIBRATION FUCTION: 1 METER REFERENCE; POWER SOURCE: 2*AAA BATTERIES (BATTERIES NOT INCLUDED); NYLON BAG; COLOUR: BLACK � RED (PANTONE 485C); LOGO PRINTING; COLOUR OF NYLON BAG: BLACK, WITH EMBROIDERED LOGO