... tonometer 1.contact rebound tonometer 2.including probes and printer, no need anesthetic 3.CE quality, nice package Handheld tonometer ... results<70mm Hg);Advantage:1.portable, contact rebound2.no need for anesthetic3.both horizontal ... tonometer can be useed longer Independent packaging in export cartons,with one year warranty card handheld tonometer, contact rebound tonometer, portable tonometer ...