Blue Jay Perfect Measure Big Digit Talking Deluxe Blood Pressure Monitor with Cuff Holder * Fully Automatic * Talking (English  Spanish or Off) with volume control * Clear Large 5.2  LCD Display * Large Digits (1 ¬  tall) for each viewing * Backlit with bright soft blue light display * 2 person unit with 90 memories each * Provides accurate blood pressure and pulse rate * Date and time display * WHO Classification indicator * Intelligent Pressure Control System *  Arrhythmia detection system * Auto off function * Built in Cuff Storage Holder * Portable Handle design * Includes Blood Pressure Unit  4 AA Batteries  and Standard Adult Cuff which measures 19.1  x 5.9  and fits arm circumferences 9.4  - 13.4  * Optional AC Adapter (Use #BJ120104) * Option Large Adult Cuff (Use #BJ120121) * 3 year warranty *