Measurement range:
Pressure range: 0 – 37.3kPa ( 0 – 280mmhg )
Pulse range: 40 – 199 times / min
Wrist band display range: 0 – 39.9kPa ( 0 – 299mmhg )
Static pressure: + / -0.4kPa ( + / -3mmhg )
Pulse: within + / -5 percentage
Resolution: 0.1kPa
Power supply: DC6V ( 1.5V four AAA batteries, not include the battery )
Temperature and moisture: -10 – 55 degree centigrade moisture, 10 – 85 percentage RH
Using temperature moisture: 5 – 40 degree centigrade moisture, 15 – 85 percentage RH
