CO2 Detector, 3-in-1 Carbon Dioxide Detector Air Quality Monitor Temperature Humidity Air Analyzer

• 【Multifunctional Carbon Dioxide Tester】This 3 in 1 CO2 monitor can detect real-time CO2 concentration, monitor indoor and outdoor humidity, and temperature.
• The Air Quality Monitor is small and portable, easy to carry around as a decoration, you can check air quality anywhere and anytime.
• The CO2 detector has a built-in large capacity rechargeable battery, charging takes only 2.5 hours, and standby up to 30hours.
• With full-color display and LCD screen design, this carbon dioxide detector is super easy to read.
• Suitable for home, school, office, travel, indoor&outdoor, agricultural planting, production warehouse, and other occasions.