Ltpgt stay safe with this portable breathalyzer designed to quickly and accurately measure intoxication level so you donapost need to use your judgment equipped with a key chain ring this compact portable device comes complete with several mouthpieces for multiple uses on any given night the results will appear on the lcd screen which will automatically power off when not in use ltpgt ltpgtjust click buy now for your voucher code and ordering instructions get one for pou