DescriptionThis item is designed to detect common water tank faults, such as, worn piston rings, worn valves, cracks in water tank walls and blown head gaskets. It has pressure gauge for proper leakage test and accurate results.Feature- Color: As shown - Material: Plastic and metal - Size: 10.5x7.5x5cm. - Detect a variety of common water tank faults, such as worn piston rings, worn valves, cracks in water tank walls and blown head gaskets - Pressure gauge for proper and accurate results - Comes with a carrying case, easy to carry around. - Good choice for your car. - Warm Tip: Dear buyer, Due to lighting effect,monitor's brightness,manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. sincerely hope that you can understand! Thank you!