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. Electronic Caliper, 0-6" (0-150mm), w/o Output, w/ Plastic Case. Starrett electronic calipers are long-lasting and as reliable as they've ever been. Slide calipers provide large measurement range, flexibility and accuracy up to 0.001." Starrett offers a broad range of slide calipers with exceptional quality. These tools typically measure outside, inside, depth, and step dimensions. They include full-featured electronic tools, with or without IP67 protection optional output. The L.S. Starrett Company, founded in 1880, manufactures more than 5,000 variations of Precision Tools, Gages, Measuring Instruments and Saw Blades for industrial, professional and consumer markets worldwide. Ergonomic The Electronic Caliper is light, comfortable, easy to use, and constructed with features that have made Starrett slide calipers the machinists first choice for many years. Make Measurements Easy The large, clear, easytoread highcontrast LCD digital readout on this caliper makes it simple to get accurate readings quickly and easily. No squinting or straining is necessary Turns Off Automatically The caliper will turn off after 30 minutes of no slide movement. A one second push of either the inmm or zero onoff button or any movement of the slide will reactivate the display with no loss of position. Quality Made The Starrett Electronic Caliper measuring surfaces are made from hardened stainless steel, offering exceptional durability and greater corrosion resistance. Adjustable Its inchmillimeter metric conversion reads 0.01mm or .0005, making Starrett precision measuring tools the right choice for any job, whether you are a professional or a doityourselfer.