Product Overview: Ensure the air you breathe is safe with our 5-in-1 Portable Air Quality Monitor. Designed for both personal and professional use, this compact device accurately measures CO2 levels, TVOC, HCHO, temperature, and humidity, providing real-time data on an easy-to-read LCD screen with backlight. Key Features: Multi-functional Detection: Measures CO2 (400-5000 PPM), TVOC (0-2.0mg/m3), HCHO (0-0.6mg/m3), temperature (0-50℃), and humidity (0-99% RH) with high sensitivity and precision. User-Friendly Design: The ABS material makes it durable, while the built-in 1200mAh lithium battery ensures long-lasting performance. The Type-C charging port allows for quick and convenient recharging. Accurate Readings: CO2 detection with a sensitivity of 1 PPM and accuracy of ±50 PPM. Temperature accuracy of ±1℃ and humidity accuracy of ±5% RH, ensuring you get reliable data every time. Wide Temperature Range: Operates efficiently in temperatures from 0 to 70℃, making it suitable for various environments. Portable and Lightweight: Compact design makes it easy to carry around, perfect for home, office, or travel use. Product Specifications: Material: ABS Battery: Built-in lithium battery, 3.7V, 1200mAh Display: LCD screen with backlight CO2 Detection Range: 400-5000 PPM CO2 Sensitivity: 1 PPM HCHO Detection Range: 0-0.6mg/m3 TVOC Detection Range: 0-2.0mg/m3 Temperature Range: 0-50℃ Temperature Accuracy: ±1℃ Humidity Range: 0-99% RH Humidity Accuracy: ±5% RH Charging Port: Type-C Packing List: 1 x Air Quality Detector 1 x Type-C Charging Cable Why Choose Our Air Quality Monitor: Stay informed and ensure the health and safety of your environment with this reliable 5-in-1 air quality monitor. Ideal for use in homes, offices, or during travel, it provides peace of mind with its accurate and comprehensive air quality readings.