The UA-767NFC's design is based on the UA-767 Plus, which has been clinically proven in accuracy. It has inherited some advanced features from the original model, but is equipped with near field communication technology, giving it extended capabilities. Features: -Built-in NFC Forum Type 3 Tag wireless interface module -Clock display (clock updates at the same time of data transmission) -100-measurement memory -Irregular HeartBeat (IHB) indicator -Extra large 3-line display for easier reading of results -One-touch measurement -Latex-free and metal-free, SlimFit Cuff