Tycos DS48 Pocket Aneroid Sphygmomanometer with DuraShock Gear Free, Super Shock Resistant Technology, Jewel Movement, Laser Engraved Dial, Lifetime Calibration Warranty, Premium Inflation Bulb and Valve, Zipper Case, Size 11 Adult, Reusable (Two Piece), 2-Tube Cuff (US Only)