Portable R1064 infrared drugs identifier: the only market available portable device for street highly diluted drugs like ya ba. Unmistakable identifies two major compounds of YA BA drug caffeine and methamphetamine.

Ya ba is a derivative of synthetic amphetamines such as speed and can be manufactured far more quickly and easily than traditional forms of amphetamine. Ya ba is a recent phenomenon in the United States, although it has been popular in Southeast and East Asia for some time.

Ya ba, otherwise known as the madness drug or Nazi speed, is a combination of a number of stimulants. The two main substances that make up the drug are caffeine and methamphetamine, otherwise known as crystal meth. Ya ba is a drug in tablet form, and it is most often red in color with the letters WY imprinted on it. Those users who take it most commonly smoke the drug off tinfoil, though it can be ingested orally or crushed and snorted. It is also laced with a flavoring, most often vanilla, and gives off this aroma when smoked. The ratio of caffeine to methamphetamine inevitably varies; however, the potent drug makes up approximately 20% of ya ba.

This narcotic can be identified only with 1064 nm Raman system since 1064 nm laser does not excite fluorescence in this samples as other lasers do.