Voice Function: Live Voice
2.Storage Temperature:-20°C~50°C
3.Storage Humdity:15%~90%
4.Operating Temperature:10°C~40°C
5.Operating Humdity:40%~85%
6.Display:LCD Digital Display
7.Pressure: 20mmHg~280mmHg
8.Pulse Rate: 40~200 times/min
9.Accuracy:±3mmHg(±0.4kPa