• Mercury filled glass tub recessed in easy-to-read metal scale calibrated from 0 mm, Hg. to 300 mm. Hg.
• Bulb has deluxe air release valve with built-in filter and extra large knurled air release knob.
• Bulb nd knob double filtration system eliminates dust particles.
• Nylon calibrated cuff with Velcro type closure.
• Cuff has size, index and range markings, artery indicator label and gauge holder.
• Two tube latex bladder.
• Compact, accurate mercurial in self-contained aluminum case with push button lock.
• Comes complete with instruction manual.
• One year calibration warranty.