<p>Specification:<br/><br/>Brand new<br/><br/>Type: Brake Fluid Tester<br/><br/>Material: Plastic<br/><br/>Color: As the pictures shown<br/><br/>Quantity: 1PC<br/><br/>Main function: Check the car brake oil quality<br/><br/> <br/><br/>Features:<br/><br/>Quick and easy way to test for moisture content in the brake fluid; results appear in seconds;<br/><br/>Sturdy design: the tester has been greatly improved.<br/><br/>Widely use: Testing dot3, dot4, dot5 brake fluid.<br/><br/> <br/><br/>LED Indicator Display:<br/><br/>The green LED lights = water content in the brake fluid H2O <1.5%, brake fluid qualified<br/><br/>The yellow LED lights = brake fluid water content H2O = 1.5% to 3%, can continue to use, test again six months later<br/><br/>The red LED lights = water content in the brake fluid H2O> 3%, can not continue to use the brake fluid needs to be replaced<br/><br/>Red LED: change brake fluid<br/><br/>LED red flashing: replacement<br/><br/>LED yellow: low moisture content, check again in six months<br/><br/>LED green: brake fluid lines / cell row<br/><br/> <br/><br/>Technical parameters:<br/><br/>Green: OK, that is, brake fluid does not contain water<br/><br/>Green / yellow: brake oil in water content of less than 1%, better brake fluid performance, ease of use.<br/><br/>Green / yellow / yellow: brake oil in water content of about 2%, brake fluid can continue to use.<br/><br/>Green / yellow / yellow / red: brake oil in water content of about 3%, the proposed replacement of brake fluid.<br/><br/>Green / yellow / yellow / red / red: brake oil in water content of at least 4%, the brake fluid must be replaced immediately responsible for very dangerous.<br/><br/> <br/><br/>How to use:<br/><br/>Step 1. Turn on the brake fluid tester by pressing the button. A green light should light up. If the light does not come on, it may be time to change a battery.<br/><br/>Step 2. Unscrew the lid for the brake fluid reservoir, and take off the cap for the brake fluid tester.<br/><br/>Step 3. Dip the test probes into the brake fluid and the LED lights will indicate the percentage of water in the brake fluid.<br/><br/>Step 4. After testing, remember to screw the lid of the brake fluid reservoir back on tightly.<br/><br/>Step 5. The tester will automatically power off after 12 seconds of inactivity.<br/><br/> <br/><br/>Package Included:<br/><br/>1 * Brake Fluid Tester(Not Battery Included)</p>