Pay in 4 interest-free payments of $6.50 Learn more
Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
Built-in protections prevent overcharge
CTemperature display resolution: 0
Package List: 1 * bubble machine ，1 * USB power cable，2 * Bubble Concentrate，1* empty bottle，1 * screwdriver
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3in1 Portable Carbon Dioxide Detector with LCD Digital Temp Humidity CO2 Meter Color:Black Built-in protections prevent overcharge3in1 Portable Carbon Dioxide Detector with LCD Digital Temp Humidity CO2 Meter Features: Large LCD screen, different font colors display different air quality, green numbers, yellow numbers, orange numbers, red numbers, four colors above 2000ppm flash at the same time. The product has a compact structure and is easy to transport. The ventilation holes on the back not only accelerate the convection between the air and the machine, so as to obtain
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