since some can release a high level of toxins that you and your pet breathe

due to lighting conditions

Please consider this before the purchase

Rhombus Blue

Portable CO₂ Air Quality Monitor – Digital Carbon Dioxide Detector with USB Power Supply and Real-Time PPM Display Color:White since some can release aProduct Information: Product Name: Carbon Dioxide Detector Measuring Range: 4005000 PPM Measurement Target: Carbon Dioxide (CO) Measurement Accuracy: 1 PPM Dimensions: 80 100 50 mm Weight: 0. 3 kg Power Supply: USB Display Resolution: 1080P HD Screen Input Voltage: 5V This compact CO monitor provides real time carbon dioxide readings to help maintain healthy indoor air quality. Its easy to read high definition display and USB powered design make it