The UPGI-Q Microchip Pistol Grip Injector has a revolutionary ejector system for quick and easy removal of the needle assembly after injection. Simply squeeze the handle to inject the microchip and pull the ejector tab for safe disposal of used needles in a sharps container. This injector features an ergonomic design, which is ideal for preventing fatigue during multiple microchip implantations. It is compatible with all UID Implantable Transponders, including the UCT-2112