Automatic Blood Pressure Monitor With Portable Case Irregular Heartbeat Bp And Adjustable Wrist Cuff Perf FYNVProduct Product dimensions: 7.56 x 6.84 x 3.1 (without bracelet) Storage temperature: -20 ~ 50 Storage humidity: 15% ~ 90% Operating temperature: 10 ~ 40 C. Operating humidity: 40% ~ 85% Display: LCD digital display Measurement method: pulse scan / oscilloscope assay Measurement range: hypertension / hypotension: 20 mmHg ~ 280 mmHg Pulse: (40 to 200) times / min / accuracy: 3 mmHg 0.4 kPa Voltage: 3V Delivery content 1 * piece of blood pressure monitor (without batteries) Dual mode, each of the 99 memory measurements 1. IMMEDIATE MONITORING - This generational monitor with widescreen clinical digital wrist blood pressure monitor cuffs is designed to make your blood pressure monitoring easy, quick and easy anytime. It gives you the systolic and diastolic blood pressure readings along