[PROTECTS EVERY BREATH] - When it comes to the health of your family, knows that every breath counts. Our Eight in One air quality monitor is equipped with powerful sensors that It can accurately monitor PM1 /PM10/PM2.5, TVOC Formaldehyde(HCHO), AQI, Humidity & Temperature in REAL-TIME, all displayed on one sleek, clear LCD screen. [COLOR LED SCREEN]This Eight in One Professional Indoor Air Quality Monitor Indoor Portable detector adopts intelligent color screen, which is super easy to read and shows clearly real time data. You can directly to know the overall environment quality and track on each gas mean value to know what gas in air is unsafe and take accordingly actions. In alert mode, the monitor will alert you to the environment by changing the colors. [PORTABLE FOR EVERYWHERE, ANYTIME USE] - Featuring a heavy-duty 3000 mAh rechargeable Lithium-Ion battery, your portable air quality monitor is designed to travel with you, monitoring your air quality for hours at a time on a single charge. Never go unprotected again! [WIDE APPLICATION]This portable detector can detect air quality in bedrooms, living rooms, kitchens, cellars, cars, grow tents and more. it can be placed on the desktop for easy viewing, is an Perfect indoor air quality detector for our lives. size: 9cm x 9cm x 7.5cm Material: ABS colour: white black Package Contents: 1 x Air Quality Monitor 1 x USB charging cable 1 x English manual 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.