Specially designed to meet the needs of those with Macular Degeneration, Areds or visual impairment who must regularly check their blood pressure. This unit announces blood pressure and pulse rate. Arm cuff inflates and deflates automatically. Kit includes meter with standard adult size arm cuff (fits circumference 7.5 to 12.5 inches), plus large print and audio cassette instructions. Measures 8.25 inches x 6 x 1.75. Requires 4 AA batteries (not included).