- Real-time air quality data comes from infrared and electrochemical sensors, delivering up-to-the-second readings of key pollutants. This helps you decide when to ventilate, filter, or adjust settings to keep the air safer and more comfortable. - One-button calibration makes sensor accuracy simple. Press once to calibrate, with repeated quick calibrations available to maintain reliable readings without any complicated procedures. - A large full-color TFT display provides instant visibility of battery level, temperature, humidity, and air quality metrics at a glance, in any lighting. - Compact, durable housing and energy-efficient operation support reliable performance in homes, offices, classrooms, or workshops. - Practical use scenarios: Home—monitor CO2, VOCs, and humidity for comfort; Office—maintain healthy air for productivity; School or lab—ensure safe conditions during lessons, experiments, or activities.