Stores 14 memories. Automatic deflation. Medium arm cuff for arms 9.5 inch - 13.25 inch. Why monitor at home? Medical experts agree that monitoring your blood pressure at home can be helpful in preventing and controlling high blood pressure. By monitoring your blood pressure at home with the Sunmark Manual Inflation Blood Pressure Monitor, you can share accurate and reliable results with your doctor. Toll free customer helpline 1-866-241-6217. Feature: manual inflation & automatic deflation; stores 14 memories; latex-free product; comfortable arm cuff fits arms 9.5 inch-13.25 inch; 5 year warranty. Package Contents: Digital manual inflation blood pressure monitor medium arm cuff (fits arms 9.5 inch - 13.25 inch) English/Spanish instruction booklet 2 AAA batteries. Money back guarantee. Please visit at www.sunmarkbrand.com. Made in China.