AtmoTube Pro Miner PlanetWatch Crypto Air Quality Measuring Device Product details BrandAtmotubeColourBlackSpecification metCE, RoHS, FCUnit count1 countPower sourceBattery PoweredNumber of batteries1 Lithium Polymer batteries required. (included) REAL-TIME AIR QUALITY TRACKER - constantly monitors the environment around you, accurately measuring a wide range of PM, volatile organic compounds (VOCs) like acetone, methanol, formaldehyde, and harmful gases. PM SENSORS detects PM1, PM2.5, and PM10 pollutants, such as dust, pollen, soot, and mold spores. PORTABLE WEARABLE: most compact air quality tracker which securely hooks on a bag or belt, with up to 7 days battery life so you can take it anywhere and test air pollution in or outside your home. MULTI-PURPOSE: Atmotube Pro air quality tester also includes a weather station with atmospheric pressure, temperature, and humidity sensors for using indoors or outdoors. MOBILE APP: User-friendly interface shows air quality readings, helps to track measurements history and personal air score. If the air quality gets below a certain point, you will immediately receive an alert. BRAND NEW CAT No171