• Large, easy to read LCD, 7 .874mm/ .310" character height • IP67* protection • Induction type linear encoder system • 798B Calipers include electronic data output - Patented non- contact RS-232 • Heavy-duty bar and slide, 3 .5mm thick • Hardened stainless steel measuring surfaces for long life • Fine adjustment • Slide lock • Linear accuracy meets DIN862 • 0 .010mm/ .0005" resolution • CR2032 3V battery (> 1 year battery life under normal use) • mm/Inch conversion • Zero at any position • Automatic shutoff of the display after 30 minutes of non-use • Reactivation of display with movement of slide with no loss of position