Walking your way to work? Traveling for vacation? Doing general home cleaning? If real-time air quality is what you need, Atmotube PRO is for you. Atmotube PRO detects the air quality inside your home, office, or anywhere else you go. It measures a wide range of volatile organic compounds (VOCs), particulate matters (PMs), weather changes, temperature, and humidity. App-integrated, you will receive real-time data as well as advice on what you can do to reduce your exposure to polluted air. Stylish, lightweight, with long-lasting battery life. Atmotube PLUS is made to fit a dynamic urban lifestyle and become an everyday smart accessory.