The INFICON D-TEK 3 Infrared Refrigerant Leak Detector is a reliable tool for detecting leaks of refrigerants such as CFC, HFC, HCFC, and HFO. It comes with a carrying case and a quick start guide, making it convenient to use and transport. With the ability to detect various types of refrigerants including R-410a, R-507, R-404A, R-407c, and R-22, this leak detector is a valuable asset for professionals in HVAC and refrigeration industries. Its compact size of 15 inches in length and 3.5 inches in width and lightweight design of 3.9 lbs make it easy to handle and maneuver for effective leak detection.