uxcell Air Compressor Oil Level Gauge Sight Glass G3/4 Male Threaded Aluminum Liquid Indicator Sight Window electronics_new_releases_Aug2023 the cup will automatically change

the cup will automatically change color

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240S Recording and replay:Built-in 240 second recording time and replay function

uxcell Air Compressor Oil Level Gauge Sight Glass G3/4 Male Threaded Aluminum Liquid Indicator Sight Window electronics_new_releases_Aug2023 the cup will automatically changeuxcell Air Compressor Oil Level Gauge Sight Glass G3 4 Male Threaded Aluminum Liquid Indicator Sight Window Product Features [Metal Body]: The main body is made of aluminum alloy, which is not easy to wear and burst compared to plastic material, can work in high temperature environment. [Clear Glass]: Tempered glass is clear and transparent, the oil level can be read easily and correctly in the middle by the sight glass, helping to judge the condition