blood pressure monitor

Specification: Display system: digital display of the large liquid crystal screen Measuring method: Oscillometric method Atmospheric pressure range: 0 300mmHg (0 40Kpa) Pulse rate range: 40-160/min Pulse rate accuracy: Within ± 5% Pressurization: automatic inflation Deflation: automatic exhaust Measuring accuracy: Atmospheric pressure ± 0.4Kpa Pressure measuring: silicon intergrated pressure sensor Memory:90 memory functions Power source: two AAA battery Environmental temperature for using: 10∼40,30∼75% RH Environmental temperature for storage: -20∼60,10 95%RH