Heart Sure Automatic Blood Pressure Monitor BP100 is a fully automatic digital blood pressure monitor with memory function for 14 readings. The Omron Heart Sure BP100 Automatic Blood Pressure Monitor is a low cost monitor. This low cost unit operates on the oscillometric principle. The Omron Heart Sure BP100 Automatic Blood Pressure Monitor measures blood pressure and pulse rate simply and quickly. The Heart Sure blood pressure unit is designed for home use and comes with a two year warranty covered by the Australian distributors.