5 In 1 Air Quality Monitors Indoor Air Quality Meter Rechargeable Tester for CO2 TVOC Temperature Humidity Display

Battery Included : Yes High-concerned chemical : None Is Smart Device : No Measurement Range : - Model Number : P5EC9CC400129 With LCD Screen Or Not : Yes Gas Type : Co2 DIY Supplies : Paint & Decorating Origin : Mainland China Certification : None Component : ABS,ABS Battery capacity : 1200mAh 3.7V,1200mAh 3.7V Use time : 240-360 minutes,240-360 minutes Charging time : 2-3 hours,2-3 hours Package Includes : 1Pc Air Quality Monitors,1Pc Air Quality Monitors