Welch Allyn DS58 Classic Hand Aneroids with DuraShock DS58-11

Gear-free DuraShock design is much more durable than traditional aneroids with gears, allowing you to maintain accurate blood pressure readings with lower lifetime cost. Thumbscrew air-release valve provides constant deflation and is positioned for use in either hand. This premium gauge provides unsurpassed reliability in a traditional handheld design. Super shock-resistant - can withstand up to 60\" drop (twice the AAMI Shock Resistant standard) and remain in calibration Jeweled movement for long life Laser-engraved dial face for accuracy Premium inflation system for comfort Lifetime calibration warranty Latex-free