GLFSIL Three-in-one portable infrared carbon dioxide temperature and humidity detector

Features: *Real-time detection of indoor environmental quality measured by three key indicators - carbon dioxide temperature and humidity and comprehensive indoor air detection to ensure respiratory health *With NDIP non-scattered infrared sensor the air detection performance is more stable and the accuracy is high. *The air convection design is adopted and the three measuring openings form convection for real-time detection. *High-precision sensor refresh data in 2 seconds faster and more accurate. *Compact and convenient it can be carried around without occupying space. *Built-in battery can be used for about 24 hours when fully charged. Specifications: Voltage: 3.7V Current: 5V/1A Weight: about 80g Color: white Package Included: 1pcs*Air detector 1pcs*USB charging cable