3-in-1: can use as a carbon dioxide concentration detection, thermometer and hygrometer at the same time. Battery supply: built-in 1500mAh lithium battery, use USB charging cable to charge it. Color screen: display the current CO2 data, temperature and humidity data. The colored ring will change according to the CO2 content. Easy to operate: long press the "on-off" key for 3 seconds to turn on and off. It will detect the CO2 automatically. Compact and portable: can be placed in the kitchen, living room, bedroom, or take it when going out., Manufacturer: ZADCCS
3-in-1: can use as a carbon dioxide concentration detection, thermometer and hygrometer at the same time. Battery supply: built-in 1500mAh lithium battery, use USB charging cable to charge it. Color screen: display the current CO2 data, temperature and humidity data. The colored ring will change according to the CO2 content. Easy to operate: long press the "on-off" key for 3 seconds to turn on and off. It will detect the CO2 automatically. Compact and portable: can be placed in the kitchen, living room, bedroom, or take it when going out., Manufacturer: ZADCCS
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£36.92 | Amazon | Shop |