The tape measure has remained virtually unchanged for over 100 years until now. The eTape16 digital tape measure revolutionizes not only the tape measure but also expands its utility as never before envisioned. The large digital display provides easy reading while the advance features are readily accessible at the touch of a button. These features include: 3 memory functions, measurements displayed in either US or metric units, centerline calculation, re-zero option, inside/outside measurements and a Bluetooth button option to wirelessly record those important measurements to any Bluetooth enabled device. In addition to its advanced features, the eTape16 incorporates a sleek modern design. Made of poly carbonate plastic, the eTape16 is made to last in the most rugged of environments.Finally, the technology revolution makes an advanced tape measure a reality. With the eTape16, measuring is made more simple, reliable and accurate. You will be amazed in the many ways you will utilize the eTape16 digital tape measure that were not possible with an ordinary tape measure. Be a part of the eTape16 revolution, "Measure it, See it, Read it, Record it!"