Omron Healthcare Singapore PTE Ltd. Manufactures Easy to Operate Upper Arm Type Blood Pressure Monitor, with the model number T4. Omron Healthcare Singapore PTE Ltd. Manufactures all its products in accordance to the RoHS directive. These are available under Omron Healthcare Singapore PTE Ltd. Archive Models. Easy to Operate Upper Arm Type Blood Pressure Monitor automatically determines ideal cuff pressure and deflation speed. It has shorter measurement time and large digital panel that is easy to read. This Upper Arm Type Blood Pressure Monitor has built-in compartment for convenient cuff storage. The instrument is complete with illustrated instructions and 4 "AA" batteries.