Medisana Wrist Blood Pressure Monitor Key Features: - BW345 Wrist Blood Pressure - MDD (Medical Device Directive) certified medical device - Display items: systolic; diastolic; pulse; date; time - Irregular heartbeat display - Extra large; easy-to-read LCD display – 4 x 2.85 cm - 199 memory slots for each of 2 users - Calculates average value of the last 3 results - Measuring method: Oscillometric - Measurement range: Blood pressure: 30 – 280 mmHg; Pulse: 40 – 200beats/min. - WHO traffic-light scale - Battery level indicator - Wrist cuff circumferences 13.5 – 19.5 cm - Size: approx. 8.3 x 6.6 x 2.5 cm - Weight: approx. 140 g - Batteries: 2 x 1.5 V (AAA) or USB-C Power Source What's in the Box: - Wrist Blood Pressure Monitor