- Accurate air quality detection: Equipped with advanced sensors to accurately measure air pollutants, humidity, and overall air quality, helping you maintain a safe and healthy living environment. - LED display for real time readings: The bright LED screen shows current air quality, humidity, and pollutant levels in real time, enabling you to make informed decisions to improve indoor air. - Compact and portable design: Handheld monitor measures 7 x 7 x 3.2 cm, lightweight with an integrated strap for easy carrying at home, in the office, or while traveling. - Rechargeable battery and long runtime: 800 mAh rechargeable battery supports extended monitoring between charges. Includes USB charging cable for convenient use. - Practical use scenarios: Use at home during cooking or after cleaning to verify air quality and humidity; bring to the office to maintain a comfortable workspace; take on trips or hotel stays to quickly assess unfamiliar environments. - Reliable and straightforward: Delivers clear, real time data to help you take control of indoor air quality without unnecessary complexity.