Technical Features:Automatic calibration without manual operation and external accessories.Able to detect small suspicious particles on site by built-in microscope.Assess the risk of ignition and stop the laser automatically.Penetrate brown glass, some envelopes and plastic packaging.Small and light, it can be carried and operated easily.Total spectrum library>13,000 species and the contraband spectrum library>3,000 species.Support for multiple language.Built-in Libraries:Narcotics and precursor...View More