TESTER QUALITY ENGINE OIL ANALYZER Battery included Function: 1. Tester engine oil ma high level of accuracy and sensitivity, with calibration function, detection results are precise. 2. Oil quality control to ensure oil safety, allows you to say goodbye to substandard and counterfeit lubricants. 3. Thanks to the LED indicator function, the oil quality status can be clearly determined, the last light indicates the grease quality. 4. Mainly aimed primarily at increasing the acidity of lubricating oil, providing great convenience. 5. Suitable do detection of oil do diesel engines, oil do gasoline engines, by testing oil acid, carbon and moisture deposition, other impurities. Specification: Item Type: Tester Oil Material: ABS Colour red Size: ok. 53 x 83 x 13mm/2.1 x 3.3 x 0.5in Operating temperature: 15 -27 Type of test: engine oil Battery Type: Button Battery Battery model: CR2032 Battery capacity: 240 mAh Battery Voltage: 3,0 V Purpose: suitable do oil quality detection Instructions: 1. Select the type of GAS or DSL engine (diesel). Turn the key down. Wait 5 seconds, then pour the oil do test tank when the green light flashes on the instrument and the red light flashes. Finally, press the test key to start test 2. Add a few drops of the tested lubricating oil do of the instrument sensor. Don't miss the test tank. 3. Press the "test" test button and release it quickly. The last light indicates the quality of the grease. 4. NO. 1-7 Any LED flashes green, indicating good oil quality. Diode 8 or No 9 flashes yellow and the oil quality is average. The LED No. 10 flashes slowly red. It is recommended to change the lubricating oil. The LED No. 10 quickly flashes red, it is recommended to test the engine. List of packages: 1 x detector 2 batteries 1 x Instruction Note: If the test results indicate that the red LED No. 10 is flashing, it usually means that the lubricating oil has reached an acceptable lower level. Lubricant oil needs to be changed at this time.