Portable handheld breath testing units for detecting and measuring narcotics through human's breath, including, but not limited to, MDMA (3,4-MethyleneDioxyMethamphetAmine), LSD (LySergic acid Diethylamine), HEROIN (Diamorphine), COCAINE (Benzoylmethylecgonine), CANNABIS (Tetra Hydro Cannabinol), and Benzodiazepines