3in1 Portable Carbon Dioxide Detector with LCD Digital Temp Humidity CO2 Meter LED Lighting Connect the power adapter

Connect the power adapter

Comfortable Wearing: Finger Watches For Women are built with an ergonomic design allowing for a comfortable fit and ease of use

Width: 14cm/5

Cable length: 1 m

Clear Case For Airpods Pro 2 2022 2nd Cover Soft Waterproof Au stock

3in1 Portable Carbon Dioxide Detector with LCD Digital Temp Humidity CO2 Meter LED Lighting Connect the power adapter3in1 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