This innovative gauge features a smooth trigger-style air release valve and ergonomic design with soft plastic inserts at key touch points for comfort and easy operation. With gear-free DuraShock™ technology, you can count on the robust design of the DS66 Trigger Aneroid to remain in calibration longer than traditional aneroids, providing more accurate readings over time and a lower lifetime cost, helping to improve practice efficiencies and your bottom line.
Welch Allyn DuraShock DS66 Trigger Aneroid Sphygmomanometer; Gear Free, Shock Resistant, Jewel Movement, Laser Engraved Dial, 15-Year Calibration Warranty; Zipper Case; Four-Cuff Kit: Size-09 (Child Print) to Size-12; FlexiPort Reusable, 1-Tube Cuffs .  This item comes with only one tube to be used amoungst all 4 cuffs in the kit.  Additional ports and tubes are available.
Features
Gear-free DuraShock™ technology
Certified accuracy to +/- 3 mmHg
Unsurpassed reliability with a unique trigger-release design
Withstands a 30" drop
Laser-engraved dial face for accuracy
Jeweled movement for long life
Soft comfort grip and trigger deflation valve for smooth, one-finger operation
15-year calibration warranty
Latex-free for safety