The Performance Tool TWO-IN-ONE TOOL is the ultimate solution for any car owner. This innovative tool combines an automotive brake fluid tester and tire gauge in one, making it a must-have for your car. The backlit LCD screen on this tool ensures easy-to-read display of digital tire pressure in any lighting condition. The brake fluid testing function accurately tests DOT 3, DOT 4, and DOT 5.1 brake fluid, providing the percentage of water in the braking system to ensure your brakes are in top condition. With the ability to measure tire pressure in psi, kPa, bar, and kg/cm, this versatile tool can be used in different countries and regions. Made from lightweight plastic, this durable tool has an accurate reading range of +-1 percent and features three LED indicators for a hassle-free experience. Additionally, the two 1.5V batteries ensure long-lasting use. Dont let a low tire or brake issue go unnoticed, get the TWO-IN-ONE TOOL from Performance Tool today!