This Bosch Air Conditioning Leak Detector with model number LD 020 is a top-of-the-line tool that every HVAC and refrigeration technician should have in their arsenal. Its infrared and digital features allow for quick and accurate detection of leaks, making it a reliable tool for any job. Included in the package is a convenient carrying case, making it easy to transport between job sites. Measuring 10 inches in length and 12 inches in width, and weighing only 1 pound, this leak detector is compact and easy to maneuver. Ideal for those in the HVAC and refrigeration industry, it is a must-have for any professional looking for a reliable and efficient tool.