Real-time Monitoring Track indoor air quality in real time with continuous monitoring of PM5 value, temperature, and humidity. This helps you spot changes quickly and respond as needed. Digital LCD Display A clear digital display presents real-time data so you can easily understand the air quality in your environment at a glance. Portable Design Lightweight and compact for versatile use at home, in the office, or while traveling. Its portable form fits easily on a desk, shelf, or carry during trips. Built-in Dust Sensor Integrated fan with an advanced sensor captures particles efficiently to provide accurate PM5 detection. This supports reliable assessment of air quality. Use scenarios - In a bedroom to monitor PM5, temperature and humidity for a comfortable sleep environment. - In an office to maintain a healthy workspace and quickly respond to air quality changes. - While traveling to assess air quality in hotel rooms or other temporary spaces.