Starrett 1500-3A-7N End Node - Mitutoyo without Absolute. Starrett DataSure® Wireless Data Collection consists of three primary components: Miniature radios (End Nodes) attached to the data output port of an electronic tool; A Gateway that connects to a PC and Routers extend the system's Range and make the network more robust. A Comprehensive Robust Solution with IP67 protection works in almost any environment and maintains data integrity in electronically noisy shops. Features include data receipt confirmation signal, DataSure® stores several readings, DataSure® adapts to all major electronic measuring tools and "IT" friendly and easily installs on a standard PC. FEATURES User feedback LEDs On-tool data storage Adapts to most tools IP67 protection Power: CR2450 lithium Range: 65 ft. (20m) Size: 2.2" x 2.0" x 0.49" (55.3mm x 43.2mm x 17.8mm)