["Description: \nbrand new and high quality \n\nFeatures:\n Accurate Test: It can accurately and quickly monitor the indoor CO2 concentration, thus protecting your for health. It can also test indoor temperature and humidity in real-time.\n Real-Time: With newest electrochemical sensors for more accurate and rapidly measurement, it can help you get the real-time insight about indoor air quality to help you take some actions.\nStable & Durable : Built-in 3000mAh rechargeable battery can monitor the air quality for a long for time continuously. Clear screen display and three-color LED indicator can help you clearly identify the air quality.\nWIFI Function: Designed with wifi function, it is for ideal for monitoring air quality in for cars, rooms, schools, office buildings, greenhouses, factories, hotels, hospitals, especially the places with babies, kids, the elderly and pregnant women. \nPortable & Lightweight: With /5.91x2.91x3.23inches size, stylish exterior and durable materials, this air quality meter is compact and very easy to carry and can be used for a long for time.\n\nSpecifications:\nMaterial: Metal + ABS\nDisplay method: Common Screen display\nAtmospheric pressure: 86Kpa - 106Kpa\nDetection method for CO2 : Infrared (NDIR)\nSampling time: 1.5 seconds\nProduct Size: 150x74x82 mm/5.91x2.91x3.23inches\nDetection temperature: -10°C to 50°C\nRelative humidity: 20% - 85%\nStorage temperature: -10°C to 60°C\nConcentration unit for CO2:PPM\nPower source: Lithium battery with 3000mAh capacity\n\nNote:\nPlease allow 1-2cm errors due to manual measurement. \nDue to the difference between different monitors, the picture may not reflect the actual color of the item.\n\nPackage includes:\n1x Main Unit+ manual+ USB charging cable"]