Sinocare Digital Electronic Blood Pressure Monitor Upper Arm BP K% fast and accurate

Product name: arm type automatic electronic blood pressure monitor
display mode: lcd liquid crystal display
measuring method: oscillographic method
measuring range: pressure: 0~280mmhg pulse rate: 40 times/min~199 times/min
accuracy: pressure: ±3mmhg pulse rate: ±5%
power supply: 2×7 batteries or usb6v power supply (not included)
normal working environment: temperature 5~40°c, humidity≤80%rh
transportation and storage environment: humidity -20~55°c humidity 10%~90%rh
measurable arm circumference: about 22cm~32cm
weight: about 410 grams
dimensions (host): about 126mm long * 96mm wide * 60mm high
safety classification: internal power supply type b
pressure method: pressure adjustment method of vibrating plate pump
quick exhaust method: extreme speed exhaust valve opening method
pressure detection: semiconductor pressure sensor
pulse detection: semiconductor pressure sensor

pcaking including:
1*blood pressure monitor