Home Blood Pressure Monitor Medical Equipment Tonometer Family Digital Blood Pressure Monitor Upper Arm LCD Screen Tonometer
Measuring range: Pressure: 0~280mmHg
Pulse rate: 40 times/min~199 times/min
Accuracy: Pressure: ± 3mmHg Pulse rate: ± 5% Power: DC6V 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: approx. 22cm~32cm Note: 1,there are two different kinds.One is with the black screen.And the other is with 3-color screen. 2,the product needs 4pcs AAA batteries(not included).