Brake Fluid Tester, Car Brake Fluid Tester, Brake Fluid Tester Pen, Digital Brake Fluid Tester, 5 LED Indicator Car Testing Tool for DOT3, DOT4, DOT5

Product Information 【Package Contents】1 x Car Brake Fluid Tester (Requires 1 AAA/1.5V battery, not included). 【High-Quality Material】Made from high-quality plastic materials and electronic components, which are more wear-resistant, corrosion-resistant, durable, and long-lasting. Professionally manufactured for high performance. Makes your vehicle run more efficiently. 【LED Lights】Five LED lights indicate the water content in the brake fluid in three colors: green, yellow, and red. Easily determine the percentage of water in your brake fluid and consider replacing it. 【Easy to Install】The brake fluid tester is simple and convenient. Checking the quality of your car's brake fluid takes only a few seconds. It's a must-have because it's small and easy to carry. 【Applicable Models】Suitable for professional testing of DOT3/DOT4/DOT5 fluids in automotive repair shops. Meet your vehicle's installation needs, don't worry about not being able to use it.