ADC - Digital Blood Pressure Kit is an upper-arm blood pressure monitor that requires no hand pump order to take an accurate reading. It precisely measures diastolic pressure, systolic pressure, and pulse. This monitor also alerts the user of irregular heartbeat. The machine has a 99-reading memory with a date and time stamp for two users. Smart Logic technology determines the proper inflation level, making the device easy for you to use. Four AA batteries and a convenient storage case are included.