Great for low vision users! This simple-to-use monitor uses WHO Blood Pressure classification to produce accurate readings every time. Can also give you an average of the last three readings given. Stores up to 180 readings between two users (90 readings each). Included D-ring cuff automatically inflates and deflates as needed. Detects irregular heartbeats. Giant LCD display, push-button operation, and pulse meter. Kit contains cuff, monitor unit, carrying case, record log, instructions, and 2-year warranty. Requires four AA batteries, not included.