Hand Aneroid Sphygmomanometer with DuraShock Gear Free, Zipper Case, Pediatric Three-Cuff Kit: Size Child Size Infant and Size Newborn Reusable 1-Tube Cuffs (DS58-PDCB)Maintain accurate blood pressure readings with lower lifetime cost with gear free DuraShock technology. Part of our Platinum Series, this premium gauge provides unsurpassed reliability in a traditional handheld design. Super shock resistant can withstand up to 60 drop and remain in calibration. Jewel movement for long life. Laser engraved dial face for accuracy. Premium inflation system for comfort. Ergonomic inflation bulb enhances user comfort.