The VetVu 1185U Illuminator provides brilliant Halogen illumination for endoscopic examinations. The integral air supply in the 1185U is separately controlled and provides continuously available insufflation for gastrointestinal endoscopy. It has a light intensity control knob that offers 3 intensity settings. The air-connection on the 1185U is designed to accept 1/8" inside diameter tubing on a male luer fitting. The illuminator is shipped set for the proper voltage for your country. The illuminator must not be used in the presence of volatile gases such as flammable anesthetics.