Keep your indoor environment safe and comfortable with this advanced 6 in 1 Air Quality Monitor, designed to provide comprehensive real-time detection of multiple air quality parameters. This multifunctional air quality detector accurately measures CO2, TVOC, HCHO (formaldehyde), PM2.5 particles, temperature, and humidity, helping you maintain optimal air conditions in homes, offices, gyms, and other indoor spaces. Key Features: · Multifunctional Air Quality Detection: Monitors six crucial air quality indicators including carbon dioxide (CO2), total volatile organic compounds (TVOC), formaldehyde (HCHO), fine particulate matter (PM2.5), temperature, and humidity for a complete picture of your indoor environment. · Real-Time CO2 Concentration Monitoring: Continuously measures CO2 levels from 400 to 5000 PPM, providing instant feedback to help you manage ventilation and air freshness. · Intelligent LCD Color Screen with Backlight: Features a clear and easy-to-read display that changes color according to air quality, enabling quick identification of potential hazards or safe conditions. · Wide Range of Applications: Ideal for use in various indoor environments such as residences, workplaces, gyms, classrooms, and other spaces where air quality monitoring is essential. · Alert Mode for Immediate Notification: The monitor changes screen colors to alert users when air quality parameters go beyond safe levels, ensuring timely action to improve the environment. · Compact, Portable & User-Friendly: Lightweight and small-sized (approx. 9 x 7 x 3.4 cm), this air quality meter is easy to carry, place, and install without occupying much space. · Built-in Rechargeable Battery: Equipped with a 1200mAh polymer lithium battery, providing convenient cordless operation with USB 5V power input. Specifications: · Item Type: 6 in 1 Air Quality Monitor · Material: Durable ABS · Battery: Built-in 1200mAh Polymer Lithium Battery (Included) · Voltage: 5V · Display Mode: LCD Color Screen with Backlight · PM2.5 Detection Range: 0-999 μg/m³ · HCHO Detection Range: 0-1999 μg/m³ · TVOC Detection Range: 0-1999 μg/m³ · CO2 Detection Range: 400-5000 PPM · Temperature Detection Range: 0-50℃ · Humidity Detection Range: 0-99% RH · Product Size: Approx. 9 x 7 x 3.4 cm (3.5 x 2.8 x 1.3 in) · Weight: Approx. 184g (6.5oz) Package Includes: · 1 x 6 in 1 Air Quality Monitor This 6 in 1 Air Quality Monitor combines versatility, precision, and portability to provide an essential tool for monitoring indoor air quality, enabling you to maintain a healthier, safer environment for you and your family or colleagues.