Description The brake fluid testing pen is a handy tool for checking the quality of your brake fluid. This brake fluid tester is designed to provide accurate and reliable results, ensuring that your brakes are in a good condition. The device is easy to use and does not require any special skills or knowledge. Features -Color:Black -Material:Plastic -Size:15.60X2.50X2.00cm/6.13X0.98X0.79in - Operated by a LR03 AAA 1.5V battery (Not included) - Brake fluid analysis pen, can be used as a brake fluid tester, suitable for determining brake fluid quality. - Brake fluid tester is designed for precise determination of brake fluid condition. - User-friendly design, handheld brake fluid tester makes it easy to use for anyone. - Wide range of applications, suitable for testing brake fluids in various vehicles. - Brake fluid tester is built to last, crafted with plastic materials to assure durability and prolonged usage. Packing list1 x Brake Fluid Liquid Tester