OMRON RS1 Automatic Wrist Blood Pressure MonitorOMRON RS1 Automatic Wrist Blood Pressure Monitor Model: RS1 Product Overview: The OMRON RS1 is a compact and portable wrist blood pressure monitor designed for accuracy and convenience. Ideal for individuals who find upper arm cuffs uncomfortable or too small, the RS1 offers an easy alternative for monitoring blood pressure. The cuff comfortably fits wrist sizes from 13. 5 to 21. 5 cm, accommodating almost everyone. Key Features: Portable Design: