1. Accurate Air Quality Detection: Equipped with advanced sensors, this device accurately measures air pollutants, humidity, and overall air quality, ensuring a safe and healthy living environment. 2. LED Display for RealTime Readings: The bright LED display provides clear and easytoread realtime air quality data, including humidity levels, helping you make informed decisions to improve indoor air. 3. Compact Portable Design: This handheld air quality monitor features a small, lightweight design (7x7x3.2cm) with an integrated strap, making it easy to carry and convenient for monitoring air quality at home or on the go. 4. Rechargeable Battery Long Usage Time: With an 800mAh rechargeable battery, this quality, durable monitor supports continuous monitoring and can be conveniently charged using the included USB cable.