Best Reasonably Priced Vcr/dvd Player What Is The Best Reasonably Priced ($100 Or Less) Personal Breathalyzer To Buy?

What is the best reasonably priced ($100 or less) personal breathalyzer to buy? - best reasonably priced vcr/dvd player

Looking to buy a breathalyzer to keep on hand, but which is the best / breathayzer closely, you can buy? Not really looking to spend about $ 100.