... magnification 3X angle 4 DEGimaging as focusing range data communication 0.5mdata interface RS232C levellong level30" ... model8h angle measuring 20hinstrument voltage7.2V size 190X210X350mmweight 6Kg software coordinate measuring, surveying, resection, on the edge ... curve measurement, cross measurement, road software set of instrument battery charger, data line, software CD and Witt base imperial laser ...