Mashem Engine Oil Tester for Auto Check Oil Quality Detector with LED Display Gas Analyzer Car Testing Tools
by Mashem
- Mini portable, no need to take outside the oil, accurate measurement, extend the life of the car., One-button boot detect, higher accuracy., LED display screen can accurately display the s, clearer readings., Use the optical principle to check the oil condit 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 s.