Features: Multiple Air Detectparticle: The MICROPHONES 5524 transducer component accurately detects carbon carbonmonoxide (CO), natural air, and methane (CH4), making it ideal for comprehensive indoor air standard observing. Sensitivity: This component features extraordinary air sensitivity, ensuring rapid detection and response to varying air concentrations seriously time observing. Wide Detection Extent: Capable of detecting vapors from ascending concentrations, it adjusts to varied conditions for both indoor and outdoor applications. Similar and Digital: Hard wearing both similar and digital indication outputs, it seamlessly integrates with microcontrollers like Gooseberry Ratio for flexible use. Permanent and Compact: Constructed with excellent PCB materials, the component is robust, intervention immune, and compact, ensuring consistent execution and easy integration into various arrangements. Specifications: Characteristicsecond: three piece set blue, three piece set cream Package Includes: Air Quality Gas Module note: Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. Due to the differences between different monitors, the picture may not reflect the actual coloring of the item.