Portable CO2 detector with temperature, humidity, TVOC, and HCHO detection, rechargeable, suitable for travel and home use.

This is a Portable Mini CO2 Detector that also functions as an Air Quality Monitor with Temperature & Humidity. It includes TVOC HCHO Detector and can be powered by a rechargeable battery or USB power. It is designed for Travel & Home Indoor Use.

Please connect the cable if you plan to use the product for an extended period. The battery lasts approximately 4 to 5 hours.• 5-in-1 CO2 Measurement Device: This device serves multiple functions, measuring carbon dioxide, temperature, humidity, and total volatile organic compounds (TVOCs) in the atmosphere. • Digital Humidity and Temperature Analyzer: The digital analyzer aspect of this device provides precise readings of these factors, helping you to keep your surroundings comfortable.• Carbon Dioxide, TVOC, and HCHO Detector: This device can measure carbon dioxide, total volatile organic compounds, and formaldehyde, making it ideal for assessing the air quality in your residence or workplace. • Air Quality Monitor: This device serves as an air quality monitor that assists in detecting any problems with the air in your environment, enabling you to take measures to enhance it.Please connect the cable if you plan to use the product for an extended period. The battery lasts approximately 4 to 5 hours.