SpecificationsProduct Name Oil Quality TesterTesting System Brake Oil Test PenPower Supply Voltage 2 x 1 5VOperating Temperature 20 60℃Size 182 x 42 x 28mmFeatures High Precision Probe The Oil Quality Tester is equipped with a high precision probe designed to provide accurate and reliable readings This precision ensures that you receive clear and accurate assessments of your oil quality enhancing vehicle maintenance and safety The probe s sensitivity makes it easy to detect even minor impurities in brake oil ensuring optimal performance of your vehicle s brake system Flexible Metal Serpentine Hose Featuring a metal serpentine hose this tester is incredibly flexible allowing you to reach difficult or confined areas with ease The robust hose design provides enhanced maneuverability and ensures the probe can be positioned at the exact point needed for testing making it user friendly and practical for various vehicle maintenance tasks Three Color Backlight Indication The tester includes a three color backlight indication system which provides immediate easily interpretable results Green indicates good oil quality yellow suggests caution and the need for soon replacement while red warns that the oil is in poor condition and requires immediate change This visual guide simplifies the testing process making it accessible even for non experts Audio Visual Alarm System For added convenience and safety the tester is equipped with an audio visual alarm sys