1. Portable and Stylish: Our Mini CO2 Detector is designed to be small and easy to carry, making it peect for travelers or anyone who wants to monitor air quality on the go 2. Accurate CO2 Detection: Equipped with a high-peormance CO2 sensor using professional infrared optical principles, our monitor can accurately and quickly detect carbon dioxide levels. 3. Our device automatically enters standby mode after 5 minutes of inactivity, conserving energy while still being ready for use. A quick k allows you to view the CO2 concentration, with the screen display lasting for 1 minute, providing you with real-time updates on air quality. 4. Long-lasting Battery Life: The built-in lar capacity USB recharable battery ensures that our Air Quality Monitor can run for up to 12 hours on a single char 5. Versatile Applications: This monitor is suitable for various environments, including home, office, agricultural planting, greenhouse vetables, production warehouses, and more., Manufacturer: KONGMM