digital arm Blood Pressure Monitor for 3 users

1.99 (3*33) readings memories with Date/time 2.3 users 3.Blood pressure level indicator 4.Travelling Case for unit storage Digital Filter Technology Large LCD display; One-touch auto inflate Method of measurement automatic oscillometric system Short measurement time Blood pressure/pulse rate display Date and time display Low battery display Operating environment:50-104F, 15%-90% RH Storage environment:-4F to 140F, 10% to 95% RH Power source: 2 "AAA" or 4 "AA" batteries Auto power off in 150 sec Battery life: approx. 250 usages Life time:normally 10,000 times