The Vintage Hawk Car Engine Compression Tester is a specialized tool designed for gasoline engines in passenger vehicles. Made by the brand Hawk in the United States, this compression tester features multiple measure scales and a pressure release button for easy use. With a maximum PSI of 250, this tool is perfect for diagnosing engine issues and ensuring optimal performance. The product also comes with free shipping, making it a convenient and practical addition to any automotive tool collection.This tester does work and shows light wear.winning bidder to pay shipping g