3/5/6/10 in 1 Digital Portable CO2 Meter LCD Display Temperature Humidity Tester Carbon Dioxide Detector Air Quality Monitor

Good luck with your favorite purchasesBattery Included : No High-concerned chemical : None Gas Type : Co2 DIY Supplies : Woodworking Brand Name : VAKIND Origin : Mainland China Certification : None Portable CO2 Meter : Temperature Humidity Tester Carbon Dioxide Detector : Air Quality Monitor