Ensure the safety and reliability of your engine with our advanced Engine Oil Quality Detector, designed to provide precise and accurate testing of lubricating oil. Featuring a built-in calibration function, this portable device enhances detection accuracy to help you identify unqualified or counterfeit lubricating oils effectively. Ideal for both diesel and gasoline engine oils, it evaluates critical oil parameters such as acidity, carbon deposits, moisture, and other impurities, safeguarding your engine’s performance and longevity. Key Features: · **High Accuracy Calibration Function:** Equipped with a calibration feature that improves detection precision, ensuring reliable oil quality assessments every time. · **Comprehensive Oil Quality Testing:** Detects key factors including oil acid levels, carbon deposition, moisture content, and other contaminants to evaluate the condition of diesel and gasoline engine oils. · **Prevents Use of Substandard Oil:** Helps avoid damage caused by unqualified or fake lubricating oils by providing quick and accurate quality inspection. · **User-Friendly Operation:** Simple testing procedure with clear LED indicators that display oil quality status at a glance. · **Compact and Portable Design:** Lightweight and small-sized, this oil quality detector is easy to carry and store, making it convenient for on-the-go testing. · **Battery Powered:** Operates on two 3V CR2032 button batteries (included) for reliable and cordless use. Specifications: · Material: ABS · Color Options: Red / Black · Testing System: Oil Quality · Power Supply: 2 x 3V CR2032 Button Batteries (Included) · Package Weight: 75g · Package Size: 12 x 5 x 5 cm (4.72 x 1.97 x 1.97 in) How to Use: 1. Select engine type (GAS or DSL) and turn on the device. Wait for 5 seconds until the green and red lights flash. 2. Add a few drops of lubricating oil to the test tank sensor. 3. Press and quickly release the test key. The LED lights will flash sequentially to indicate oil quality. 4. Interpretation of LED Indicators:  - LEDs 1-7 (Green): Good oil quality  - LEDs 8-9 (Yellow): Average oil quality  - LED 10 Slow Flash (Red): Oil change recommended  - LED 10 Fast Flash (Red): Engine testing recommended Package Includes: · 1 x Engine Oil Quality Detector This Engine Oil Quality Detector is an essential tool for vehicle maintenance, offering fast and accurate oil condition testing to protect your engine and extend its service life. Its compact size and ease of use make it perfect for mechanics, fleet operators, and vehicle owners seeking to maintain optimal engine health.