5-in-1 Air Quality Monitor | CO2, TVOC, Formaldehyde, Temp & Humidity Color:White Most standard frame sizes are

Most standard frame sizes are available at home décor and art supply stores

decorative touch to your party venue while serving as practical gift pouches

Quantity: 1 pouch included

Finish: Waterproof canvas

5-in-1 Air Quality Monitor | CO2, TVOC, Formaldehyde, Temp & Humidity Color:White Most standard frame sizes are5 in 1 Indoor Air Quality Monitor Know What You're Breathing Keep your home, office, or workspace environment in check with this compact yet powerful 5 in 1 Air Quality Monitor. In a single device, it simultaneously tracks CO levels, formaldehyde (HCHO), total volatile organic compounds (TVOC), temperature, and humidity giving you a complete snapshot of your indoor air in real time. Made in Mainland China. Why Indoor Air Quality Matters According to