Features:

• Designed to provide accurate blood pressure readings at home
• IntelliSense monitor inflates cuff to the ideal level with each use
• Large digital panel displays blood pressure and pulse readings
• Cuff fits arms 9 to 13 inches in circumference
• Main unit measures 5.16 x 3.31 x 6.09 inches (WxHxD)

Editor Reviews:

Product Description:
The Omron HEM-711AC IntelliSense Automatic Blood Pressure Monitor is one of the most accurate, compact, easily used blood pressure cuffs available. The HEM-711AC employs sophisticated IntelliSense technology to provide automated level setting and electronic deflation control. 5 year warranty May also be used as portable using 4 AA batteries (not included)

Rating : - Great product- great price
Very pleased with the operation of the b/p. Has both plug and batteries for use.
Cant buy it in the store for this price.
I have a large arm and had no problem with its use.