1. Multifunctional Integration: This lithium battery environmental tester integrates various environmental testing functions such as an illuminometer, noise meter, temperature and humidity meter, and barometer. It can measure the temperature and humidity, altitude, airpressure, and intensity of the environment in realtime, as well as noise decibel AC weigng, providing users with comprehensive, accurate, and convenient environmental detection s. 2. Accurate Sensing Color Screen Display: The instrument is equipped with highly sensitive photosensitive elements, which can realize fast sampling and ensure accurate intensity detection. A builtin hydrlic pressure gge component is installed to reflect atmospheric pressure ces in realtime. 3. Builtin Reable Lithium Battery: Builtin 400mA lithium battery with TYPEC convenient charging interf, realizing the organic combination of low power consumption and high workingperformance, ensuring that the device has a longlasting endurance, reducing the cost of use. It is an efficient, practical, and accurate multienvironment testing equipment. 4. Design Comfortable Experience: This product features soft rubber buttons that a comfortable g and longlasting durability, making it easy to operate. Additionally, it comes with a silicone sheath that enhances the overall texture and experience. The handheld design is compact and weight, making it easy to carry and suitable for onsite testing.