Graham Field Luminescent Sphygmomanometer w/ Gauge Guard Features Accumax nylon cuff with index & range markings Latex two (2) tube bladder Large knurled air release valve for precision deflation Deluxe end valve reduces dust build-up Color coordinated gauge and cuff - blue, black, grey or orange Pressure measurement from 20 mmHg to 300 mmHg Lifetime calibration warranty Zippered carrying bag is included Caution: This product contains natural rubber latex which may cause allergic reactions Cuff Class Limb Range (inches) Bladder (inches) Cuff Dimensions (inches) Newborn 3.75" - 5.25" 1" x 3.55" 7" W x 2" H Infant 5" - 7.5" 2.35" x 4.72" 10.5" W x 3" H Child 7" - 10.5" 3.55" x 5.90" 13.5" W x 4" H Adult 9.5" - 15" 4.72" x 8.66" 20.5" W x 5.5" H LG Adult 13" - 19" 5.71" x 12.41" 25" W x 6.5" H Thigh 17" - 26" 7.09" x 14.57" 29.5" W x 8.5" H Specification Brand: Graham Field Product Type: Luminescent Sphygmomanometer