Features: The Gas Detectors Meter 4 in 1 is a multifunction air quality Monitors that accurately detects four critical gases Hydrogen Sulfide (H2S), Oxygens (O2), Carbon Monoxides, and Combustible Gases, ensuring comprehensive safety in various environment . with advanced sensoring technology, this gas Analyzers provide real time readings with high Precisions, housed in a ABS Component casing for enhances Protections and longevities . Suitable for industrial workers, safety inspectors, and homeowners, this device offers peace by monitoring potentially hazardous gas levels in both professional and residential setting . Perfect for use in areas prone to gas leaks such as kitchens, garages, factories, and confined space , it help detect incompletes combustion from natural gas, liquefied petroleum gas, and other fuels. With its user friendly interfaces and portable Designs, the Gas Detectors Meter 4 in 1 is essential tool for maintaining safe air quality, making it a must get addition to your safety equipment . Specifications: Component : abs Type: 2 for option Package Includes: 1 set Gas Detectors Device note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.