Get accurate and reliable blood pressure readings from the comfort of your home. This fully automatic upper arm blood pressure monitor is designed for ease of use and precision. Utilizing Intellisense Technology for comfortable and accurate measurements. COMFORT, CONVENIENCE, and ACCURACY are at the forefront of this design. The large, 3-line display shows all readings simultaneously (systolic, diastolic, pulse, and heartbeat). Stores up to 99 readings for two users, with an average of the last 3 readings displayed for easy tracking. Features: FULLY AUTOMATIC: Simply slip on the arm cuff (22cm-32cm) and turn on the device – no adjustments needed! INTELLISENSE TECHNOLOGY: The monitor inflates the cuff to the optimal pressure level for your individual blood pressure, ensuring a more comfortable and accurate reading. HIGHLY ACCURATE MULTIPLE READINGS: Measures systolic, diastolic, pulse, and heartbeat, all clearly displayed on the easy-to-read digital LCD screen. 198 SETS OF MEMORY STORAGE: Stores up to 198 groups of readings. After each measurement, the data is automatically saved. Pressing the memory button displays a ROLLING AVERAGE of the last 3 readings. Individual test values can be viewed by pressing the button sequentially. EASY TO OPERATE: Fast, convenient, and accurate readings – just as it should be! Specifications: Outer Shell Material: Plastic Display: LCD Digital Display Measuring Principle: Oscillometric Method Measuring Location: Upper Arm Cuff Range: 22-32 cm Measurement Accuracy: Pressure: 3 mmHg; Pulse: 5% of reading Resolution: 1 mmHg (0.1 kPa) Measuring Range: Pressure: 0 to 280 mmHg; Pulse: 40 to 199 pulses/min Memory Function: 2 x 99 sets of measurement value memory Inflation: Automatic by micro air pump Deflation: Active electronic control valve Power Source: 4 x AAA batteries (not included), USB 5 V Automatic Shutdown: Approximately 2 minutes Package Contents: 1 x Digital Automatic Upper Arm Blood Pressure Monitor