Sonin 10300_DT220BUNDLE Includes 10300 Multi-Measure Combo PRO Professional Electronic Distance Measuring Tool and Sonin DT220 Inchmate 2000 Measurement Conversion Calculator Together Measures distances up to 250' using electronic target (included) or up to 60' without target. Can be field calibrated, has multiple memories with easy recall and comes with a protective pouch.	Accuracy 99.5% +/- 1/4"(1cm) Adds and subtracts linear measurements, area, volumes. Measures in Ft/In, M/Cm decimal Ft and Yds. Displays measurements to the ". Tracking and Validate Modes. 7 memories with easy recall. Automatic internal temperature compensation. 1 year warranty.