Traditionally, the amount of dissolved carbon dioxide is measured using a methodology commonly called "manual shaking" (aka piercing device) where a container with pierced hole is shaken vigorously in a metal frame.It requires strenuous physical exertion of shaking a 2L bottle and a metal frame, which weighs 8.4lbs/3.8kg in total. The CooRe was developed to simplify this task as much as possible. No physical burden , Consistent measuremen condition , Shortening the measurement time