Microlife BP A7 Touch BT digital upper arm blood pressure monitor with touch screen for easy use and atrial fibrillation (afib) detection technology. \ \ mam technology: the blood pressure monitor automatically performs a triple measurement for a more accurate result \ \ \ bluetooth \ usb port for connection to a computer \ ability to support 2 users \ storage of 99 measurements per user with date & time \ large screen with color indication if the measurement is within or outside normal limits \ cuff control indicator for guaranteed measurement reliability \ hand movement indicator: movement detection during the measurement for greater measurement accuracy \ lock/unlock function \ includes a cuff size of 22-42 cm, suitable for normal but also for more fit people \ clinically tested in pregnant women and patients with preeclampsia, diabetes, kidney disease, obesity and atrial fibrillation \ \ \ technical characteristics \ \ \ compatibility: ios: 10.0 or later version, android: android os 5 or later version \ measurement range (pulses): 40-200 bpm \ measurement range (blood pressure): 20-280 mmHg \ power supply: 4 x AAA (1.5V) or DC 6V, 600 mA adapter (not included) \ battery life: approximately 400 measurements (using new batteries) \ dimensions: 160 x 82 x 35 mm \ weight: 312g (with batteries) \ \