FEATURES Large LCD backlight display V.A.:60*64mm Max. 250 * 2 group memory & Guest Mode Bluetooth 4.0 Technology, Connect with iPhone or Android Smart Phone, Automatically transfer the data to your App and Apple Heath or Google Fit keep recording your blood pressure and heart beat rate record , so can easily share the information with your doctor 4th Generation MEMS pressure sensors, Oscillographic testing mode Irregular heart beat detection function (IHB function) Blood pressure classification indicator (WHO function); Date and time function; Automatically inflate New technology-- MWI (measuring while inflating technology) Automatic power-off function Power: 4 X AAA batteries (not inclusive), or DC 5V 1A USB-A (not inclusive) Error messages indication Measurement range : pressure:(0~300mmHg), pulse:(40~200)times/minute Accuracy: Pressure: ± 3mmHg; Pulse :±5% of reading Cuff: Soft grey Regular cuff 22-32cm 1Y Warranty ARTG number is 211031 - Brand New - Products with the 'AKL stock' label will be dispatched from Auckland, New Zealand - Some items will be dispatched from Melbourne, Australia