HEALTHY AIR, HEALTHY YOU: Our CO2 meter detects CO2 levels in your house to improve ventilation; highly recommended for patients with lung or respiratory problems

PERFECT FOR A SAFE HOME: Made of high-quality semiconductors and high-performance chip, it displays accurate real-time data with fast reaction speed. Autopilot CO2 meter alarms in case of any gas leaks

GET INFORMATION EVERY TIME: With a very smart and user-friendly interface, this air quality tester is really easy to use, multi-colored LED indicator provides quick readability of ventilation: Green (Good), Orange (Ok), and Red (Bad)

VERSATILE AND ROBUST: As it is a 5-in-1 carbon dioxide detector, it measures both CO2 levels and TVOC value along with temperature, PM2.5 and humidity, you can switch between Fahrenheit and Celsius display modes depending on your preferences

RECHARGEABLE BATTERY: Our indoor air quality meter comes with a Type-C cable and user manual. It has a built-in 1200mAh lithium battery with a long battery life of 10 hours