10 in 1 Indoor Air Quality Monitor, Air Tester, Portable Smartair Quality Tester for CO2 | TVOC | HCHO | Temp | AQI | PM0.3-1 Detection Suitable for Home, Cars, Plants, Pets and Hotels

["【10-in-1 Smart Air Quality Monitor】Your All-Round Indoor Environment Guardian - This portable smart air quality tester boasts ultra-high precision multi-gas detection, accurately tracking CO₂, formaldehyde (HCHO), TVOC, benzene, PM2.5 and PM10 with a tiny error margin within ±5%. Boasting an extensive detection range, it delivers smart and dependable air quality evaluation for homes, offices, workshops and more, letting you keep abreast of indoor air conditions at a single glance.","【Smart HD LED Color Screen, Visual Data Readout】Featured with an HD full-color screen, the device displays real-time detection data in a clear and intuitive layout. It automatically generates overall environmental quality analysis, records the average concentration of each harmful gas, and quickly identifies pollutant anomalies. Once air quality goes beyond safe limits, the screen automatically changes color to alert you instantly, keeping potential health risks well under control in real time.","【High-Precision Smart Sensor, Stable & Reliable Performance】Built with a high-performance core chip and premium sensor array, it adopts professional smart sensing technology for CO₂ testing, alongside high-sensitivity electrochemical sensors to monitor HCHO and TVOC. Different from ordinary air detectors, it supports intelligent self-calibration and maintains steady sensitivity long-term, delivering consistent accurate readings without frequent manual reset or adjustment.","【One-Click Smart Operation, Effortless to Use】Designed for user-friendly simplicity: press and hold the power button for 3 seconds to power on or off, and the device starts full-range automatic detection instantly after startup. It defaults to Celsius (℃) for temperature; simply short-press the power button for 1 second to switch to Fahrenheit (℉). No complicated menus or tedious setup needed.","【Portable Compact Design & Long-Lasting Battery Life】Equipped with a built-in 2000mAh rechargeable lithium battery and matched with a USB charging cable, it supports up to 20 hours of continuous monitoring per full charge. Lightweight and pocket-sized, it is easy to carry around. You can test air quality anytime and anywhere — ideal for home, car, plant rooms and pet activity areas."]