The Starrett® EC799 series electronic caliper is light, comfortable, easy-to-use and constructed with features that have made Starrett® slide calipers the machinist's first choice for many years. The EC799 offers a slim, streamlined profile, a large, clear, easy-to-read LCD display, long battery life and function buttons for zero and inch/mm. Starrett® Digital Caliper, Electronic, Series: EC799 Global Series®, 0 to 6 in, 0 to 6 in (+/-0.001 in), 0 to 150 mm (+/-0.02 mm) Accuracy, Graduations: 0.0005 in, 5/8 in Inside x 1-1/2 in Outside Jaw Depth, Measuring System: Imperial/Metric, 2-15/32 in Dial, Black Dial, Stainless Steel