A&D Medical Wireless Essential Blood Pressure Monitor Upper Arm.  UA-651BLE-V  Brand New-                                            What is in the box:  1 Blood Pressure Monitor, 1 Blood Pressure Cuff (Fits 8.6-16.5" Arms)                                                                1 Instruction Manual, 1 Quick start guide, 1 Storage Case, 4 AA Batteries.                           Key Features:  Wireless, Smart device compatibility, storage and sharing for all your blood pressure data.  Irregular Heartbeat Detection, Alerts you to irregular heartbeat patterns.  Unlimited Memory on App.  Save your blood pressure history-up to 30 readings plus unlimited storage with A&D app.