Smart Sensor Multifunctional Analyzer 2.8-inch LCD Screen Electrochemical Sensor

【MULTIFUNCTIONAL AIR DETECTOR】 This portable analyzer features a comprehensive detection system, measuring O3, AQI, temperature, and humidity for a complete environmental overview. 【CLEAR DISPLAY】 Equipped with a 8 inch 320x240 color LCD screen, it provides clear and easy-to-read data, making monitoring your air quality straightforward. 【REAL-TIME MONITORING】 Enjoy 24-hour real-time monitoring with customizable alarms for thresholds, you are always informed about your indoor air conditions. 【POWERFUL AND CONVENIENT】 With a 1500mAh lithium battery and USB charging capability, this device is designed for continuous operation without interruptions. 【SIZING REMINDER】 Please refer to the provided manual for detailed usage instructions and specifications to maximize the effectiveness of your air detector.