This manual blood pressure gauge has undergone individual tests to demonstrate its compliance with the ANSI SP9 standards, so you can use it with confidence The white face with black values up to 300 mmHg makes the gauge easy to read and therefore convenient for at-home monitoring This model features a no-pin stop for accurate results even when measuring your own blood pressure Compatible with all standard aneroid sphygmomanometers from the series 01-775, for increased versatility Latex-free materials to avoid skin irritation