Check the listing for details. Brake Fluid Liquid Oil Tester Pen 5 LED Indicator Car Test Tool For DOT3 DOT4/5. Condition: New. Listed at 4.99 USD. Specification 1,Check the car brake oil quality 2,5 LED lights display the percentage of moisture content in brake fluid 3,Auto power off 4,LR44 Button batteries (It is not included)Specification 1,Check the car brake oil quality 2,5 LED lights display the percentage of moisture content in brake fluid 3,Auto power off 4,LR44 Button batteries (It is not included) Instructions: Brake fluid detection pen is based on the change in conductivity to determine the moisture change brake fluid. It shows clearly the extent of moisture contained by the light-emitting diode, high moisture content will lead to lower boiling point, affect braking performance. Red indicates the brake fluid needs immediate replacement, green represents good condition, yellow indicates the state is acceptable but soon replaced. 1, the green LED lights = water content in the brake fluid H2O 3%, can not continue to use the brake fluid needs to be replaced Red LED: change brake fluid 4, LED red flashing: battery replacement 5, LED yellow: low moisture content, check again in six months 6, LED green: brake fluid lines / cell row Features: Five LED indicators show the test results more accurate. Testing DOT 3, DOT4, DOT5 brake fluid Press the switch to turn on the power, the green LED light that represents the battery properly, the green light does not shine on behalf To replace the battery Automatic shutdown Technical parameters: Green: Battery OK, that is, brake fluid does not contain water Green / 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. Package Included 1pc x brake fluid tester(battery not included)PaymentDelivery detailsTerms of salesContact usAbout itemPaymentWe accept Credit cards,Debit card,Apple Pay,Google Pay,PayPal ect. payment.Please pay for your item within 3 days of the auction end time.Delivery detailsAll items will be shipped to buyer's ebay address. Before you pay, please make sure your address in ebay matches the address you would like us to ship to. All items will be shipped within 1~5 days upon receipt of payment. In most cases, international shipping takes around 7~30 business days. We try our best to provide you with the most reliable, affordable way of shipping. But sometimes international delivery is highly dependent on the local customs and post service. If you do not receive your item on time, please contact us immediately for further assistance. We take responsibility for any damages or losses incurred in the shipping process. Listings with shipping and handling charge: the charge covers mailing, packing, warehouse and distribution costs, not only postage. Please Note: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying.Terms of salesWe are very confident that our product will meet and surpass your expectations, as your satisfaction is our utmost priority and goal. However, if any item is defective upon receipt, please contact us for the return address. Returns are accepted within 14 days after the buyer receives the item. Returned item has to be in its original condition. Buyer is responsible for return shipping costs. After receiving the return we will make a replacement depending on our available stock, if not available, a refund will be issued.Contact usWe care about our valued buyers, if you have any questions, our Customer Service staffs will be very glad to help you. We try our best to reply to your emails as soon as possible, however, due to high volume of daily incoming emails and time zone difference, we may not be able to reply your emails immediately. Please allow 24 business hours for us to respond.{{titleaboutus}} {{aboutus}} About itemFor the functional products in our shop (such as: Chargers, Data cables), we make sure that the functions are the same as description, but the actual color and shape may looks a little different from pictures because of the technical improvement and manufacturing variance. Please be advised before you bid.On May 28, 2024 at 04:41:13 PDT, seller added the following information: