10-in-1 Air Quality Monitor Carbon Dioxide Monitor Formaldehyde Detector Temperature and Humidity Monitor

Welcome to my store. I hope you have a pleasant shopping experience.Battery Included : Yes High-concerned chemical : None Gaqqee Model : no Is Smart Device : No Measurement Range : Product Description Page Model Number : 10-in-1 Air Quality Monitor With LCD Screen Or Not : Yes Gas Type : Co2 DIY Supplies : Electrical Brand Name : Gaqqee Origin : Mainland China Certification : CE,RoHS Charging Voltage : DC 5V/1A Operating Voltage : 3.7V Measurement Accuracy : 1PPM Battery Capacity : 2000mAh lithium battery Product Dimensions : 90*70*35mm