Color:Black Features:1 LR03 AAA batteries (BatteryIncluded)Instructions: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.Unscrew the lid for the brake fluid reservoir, and take off the cap for the brake fluid tester.After testing, remember to screw the lid of the brake fluid reservoir back on tightly.Technical parameters:Green: Battery OK, that is, brake fluid does not contain waterGreen / yellow: brake oil in water content of less than 1%, better brake fluid performance, ease of use.Green / yellow / yellow: brake oil in water content of about 2%, brake fluid can continue to use.Green / yellow / yellow / red: brake oil in water content of about 3%, the proposed replacement of brake fluid.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.Note:Replace the battery if the green LED light no longer lights up after you press the button.Wash the test probe with tap water after every use.In case of skin contact with brake fluid, thoroughly wash the affected skin or clothing with water.Do not expose brake fluid to the atmosphere for a long time as it is highly hygroscopic.Package Included:1x One piece of brake fluid tester(Battery Included)
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