The Snap On Digital Thermal Camera is a high-quality diagnostic tool designed for heavy-duty and commercial vehicles. With a 3.5mm imager head size, this camera provides clear and detailed thermal images to assist in detecting issues and insects in the engine compartment. The unit comes brand new in the box with a case for easy storage and transportation. Although it does not come with a warranty, this reliable tool is essential for auto mechanics and repair professionals looking to efficiently diagnose and repair vehicle systems.