The Laser Egg provides air quality readings in real-time; measurements are taken every 0.1 seconds and displayed on the LCD screen. Air quality can be displayed as PM2.5 concentration, An embedded Lithium ion battery means that you can take the Laser Egg around with you, wherever you go.
The battery lasts for approximately 8 hours on a full charge. Or you can leave it at home, plugged in and recording data, 24/7. The unit also has a WiFi module in the egg and can be connected to an android or apple phone and can be remotely monitored.