The Beurer BM81 blood pressure monitor for home use features our tubeless arm cuff with easy lock arm cuff. It uses inflation technology to take your blood pressure while the cuff inflates to reduce the time it takes to receive a measurement. The blood pressure machine calculates how far it should inflate to take a reading, so it does not get too tight. More comfortable and portable to use. For adults, seniors, men, and women. Bluetooth transfer your readings to any smartphone via the Beurer HealthManager Pro app. 2 x 120 memory sets for up to 240 saved locally on the cuff. Unlimited storage with the app. Bright screen, modern design, portable and comfortable, upgrade your at home blood pressure monitor to the Beurer BM81 bp monitor.