Blood Pressure Monitor: Delivers medically accurate systolic and diastolic blood pressure results plus heart rate. Immediate Feedback: View color-coded results on device & in app based on ESH (European Society of Hypertension) and AHA (American Heart Association) recommendations. Automatic Wi-Fi & Bluetooth Sync: All results and history are available instantly on your smartphone via the free Health Mate app (iOS & Android). Share With Your doctor: Easily send reports to your healthcare provider. Rechargeable Battery: Lasts up to 6 months per charge.