Dual Mode Refrigerant Gas Leak Detector Patented 3 LED UV light 395-415nm wavelength for optimum air conditioning dye fluorescence US Patent 7,145,649 . No UV enhancement glasses needed . Unique digital alarm with numeric leak size indicator . Long life, stable sensor . Automatic calibration and reset to ambient levels . (3) adjustable sensitivity levels . True mechanical pump . Low battery indicator . SAE J2791 & J2913 certified . Euro Standard EN14624 certified . CE certified . Mute feature . Carrying case included . Visual LED leak alarm near sensor . 2 year warranty on detector, including sensor . Made in the USA 36750 Yes - DI(2-ETHYLHEXYL)PHTHALATE (DEHP)