Fast and reliable detection - CO2 detector updates in one second, delivering faster, stable readings and more accurate air quality measurements. Multi-parameter monitoring - Tracks carbon dioxide concentration, temperature and humidity to help you understand the indoor environment. Clear color display - Easy-to-read parameters with an intelligent color display that provides quick visual cues to care for air quality. Wireless and portable power - Wireless detection with a built-in 1200 mAh battery. - USB Type-C charging for convenient recharging. - Standby time of 240 to 360 minutes for extended use between charges. Use scenarios - Home or office: monitor and maintain healthy ventilation and comfortable conditions. - Classrooms or meeting rooms: keep track of air quality and humidity to support productive environments. - Small workshops or studios: place the detector where needed and rely on wireless operation for flexible monitoring. This device provides real-time, multi-parameter air quality data with a simple color display and portable power for versatile use.