1.Boosts Ventilation Efficiency: Seamlessly integrates a dust air sensor and built-in fan, enhancing ventilation quietly alongside real-time monitoring of PM2.5, temperature, and humidity on its vivid LED display 2.Practical Present: Functioning as a scientific air quality monitor, this user-friendly tool efficiently scans for PM2.5 steps while tracking temperature and humidity, ensuring a detailed environment evaluation. Suitable for relatives and friends 3.Straightforward Data Tracking: Seamlessly monitor PM2.5 steps, temperature, and humidity with this advanced air quality detector. Stay informed with accurate, real-time data display 4.Comprehensive Data Monitoring: Enhances environmental awareness by monitoring PM2.5 concentration, temperature, and humidity, providing valuable insights into air quality conditions 5.Multi-functional in Use: From educational institutions to hotel venues and storage areas, this unit is good for tracking indoor and outdoor air quality in a range of settings, such as bedrooms, living areas, kitchens, and professional spaces, making it suitable for diverse applications Experience cleaner air with our Air Monitor PM2.5! This scientific device combines a dust air sensor and built-in fan to accurately detect indoor and outdoor air quality. Good for monitoring your environment anytime, anywhere. Colour:Black Material:ABS Package Contents: 1 x Air Detector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.