Omron Healthcare Singapore PTE Ltd. Manufactures Manual Inflation Blood Pressure Monitor with Hypertension Indicator. Omron Healthcare Singapore PTE Ltd. Manufactures all its products in accordance to the RoHS directive. It has memory for 21 sets of readings with date and time. The Hypertension Indicator functions, if systolic and diastolic is out of standard range of 135/85 mmHg. Manual Inflation Blood Pressure Monitor features easy-to-squeeze inflation bulb and it displays an average of up to last 3 readings taken within 10 minutes from the most recent measurement. The large display of the instrument enables easy reading.