Engine Oil Tester for Auto Check Oil Quality Detector with LED Display Gas Analyzer Car Testing Tools

Features:
Mini portable, no need to take outside the oil, accurate measurement, extend the life of the car.
One-button boot detection, higher accuracy.
LED display screen can accurately display the results, clearer readings.
Use the optical principle to check the oil condition of the engine, and get the latest status of your oil anytime and anywhere.
With optical probe, no need to take the oil outside, just put the probe into the oil dipstick to get the test results.