Features and Benefits: The most Popular Dye Injection System in the world Quickly and easily injects dye into an A/C system Eliminates over injection and mess Services up to 64 vehicles Includes: Spotgun™ injector with R12 and R134a adapters 50-watt Micro-Lite™ with 16ft. cord Universal A/C dye cartridge (8oz./240ml) SAE-J2297 certified & OEM approved dye! UV enhancing glasses Dye cleaner Service stickers Storage case Lifetime warranty on every injection gun