Description Feature 1The brake fluid tester, with a highprecision sensor, has accurate detection results, can effectively detect the state of the brake fluid, and provide you with a safer driving guarantee. 2With a 3color LCD highresolution display, you can understand the details and test results more clearly. DOT3 indicates that the purity is less than 1%, DOT4 indicates that the state is less than 2%, and DOT5 indicates that the state is more than 4% and must be replaced. 3There are anti-skid designs on both sides, which can be operated with one hand. The operation is simple, bringing you more convenience, supporting multi-fluid testing, and better meeting your needs. 4Replaceable battery design, more convenient and faster to use, universal probe design, sturdy, corrosionresistant, and long service life 5With alarm sound design, when the moisture content of the brake fluid exceeds the standard, an alarm will be issued to replace the brake fluid.Condition: 100% Brand New .wang-edit-text{ font-family:Arial !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Item Type:Brake Fluid TesterMaterial: ABSColor: GraySize: Approx. 156 x 55 x 24mm/6.1 x 2.2 x 0.9inOperating Environment: -10-50Power Supply Battery: 2 x AAA Battery (Not Included)Test Range: DOT3, DOT4, DOT5.1Display: HD Backlit DisplayInstruction:How much do you know about brake fluidAll drivers know how important brake fluid is when driving. It is directly related to vehicle safety and personal safety, which is why many people describe brake fluid as a safety guard.The general brake fluid replacement cycle is 2 years. The brake fluid itself has strong water absorption and will absorb moisture in the surrounding air, such as car washing, damp air, etc. This will directly lead to the deterioration of the brake fluid quality and may lead to accidents. Rear accident, loss of vehicle control, traffic accident.Why is a brake fluid tester an essential tool1. What is brake fluidBrake fluid is a type of hydraulic oil used in hydraulic brakes and hydraulic clutches of automobiles, motorcycles, light trucks and certain bicycles.2. Take precautions and drive easily.After one year of use, the moisture content of the brake fluid will be higher. When the water content in the brake oil reaches a certain level, the braking force will be weakened and the braking distance will be extended.Package List1 x BrakeFluidTesterNotePlease note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.