Fowler Caliper to PC Wireless Package This package will allow you to measure your parts with Fowler's 4" Economy Electronic Digital Calipers, and then be able to send that data up to 60' wirelessly to a PC, with the data going into you choice of software like MS Excel, Word, or even Notepad. The Data Transmitter has an LED indicator light as well as an audible signal to verify that the data has been sent. The package includes the following... Fowler Caliper # 54-100-004-2 0-4" / 100mm Measuring Range 0.0005" / 0.01mm Resolution 0.001" / 0.02mm Accuracy Wireless Data Transmitter USB Wireless Data Receiver