Raycome Pulse Wave Arm Blood Pressure Monitor Dual Sensors Medical Sphygmomanometer Big Screen Rechargeable Digital Blood Pressure Monitor Bluetooth English Voice ±2mmHg Accuracy

The blood pressure monitor recommended by hospitals. 109 more accurate than ordinary blood pressure monitors. Measurement Principle Pulse Wave Innovative Technology not Oscillometric method. Display Backlight screen for easy reading. Measurement Range Pressure: 0-270 mmHg 0-36 kPa Pulse Rate: 40-180/min. Accuracy Pressure: ±3 mmHg(±0.04 kPa Pulse Rate: ±5%. Memory Storage 100 sets Two users 50sets). Power Supply DC 3.7V Li Battery). Applicable Arm Circumference M: 23-32cm L: 33-42cm(extra charge). Data Transmission USB for data transfer and charging. Operating Temperature Relative Humidity Air Pressure 41-104°F 5-40'C 15%-80%RH 80-106 kPa. Storage and Transportation Temperature/Relative Humidity/Air Pressure-7.6-131 °F-20-55'C 93%RH 50-106 kPa. Main Unit Weight 359g Including battery). Shock Protection BF Type. Advanced. Using innovative patent dual-balloons/air-tubes/sensors technology instead of other single. balloon/sensor ordinary digital blood pressure devices and continuous measu