Sell Carbon Dioxide Detector Air Quality Formaldehyde Detector Justbuy best price

Features: 1, multifunctional: the detector can detect carbon dioxide, formaldehyde and carbon monoxide.It can be used directly by connecting USB cable.2. real-time monitoring shows: desktop CO2 testers monitor and display carbon dioxide concentrations per cubic meter in real-time.3. help understand the environment: it can detect and display the temperature and humidity of the environment and help users understand the environment.5. small size: the detector is small and portable, easy to carry, do not occupy too much space, can be installled at home.5. easy to identify and read: the detector displays with smart color display and clear numbers, easy to identify and read. Explanation: this air quality tester can help you detect air quality and protect your health and that of your family. Specification: application technology: natural air flow detection technology display: LED Type-C power supply: 1.2m USB charging line start preheating: 120 seconds working voltage: 5V battery capacity: 850mAh charging time: 3 hours working time: 180-240 minutes size: 120x63 x 26cm packaging with: 1 x carbon dioxide monitor (battery) 1x USB Charging line 1x manual note: 1. Allow errors of 0-1 inch due to manual measurements. Thank you for your understanding.2. The display is not calibrated and the color of the items shown in the photo may be slightly different from the physical ones.Natural air flow detection technology display mode: LED Type-C power supply: 1.2m USB charging line start preheating: 120 seconds working voltage: 5V battery capacity: 850mAh charging time: 3 hours working time: 180-240 minutes size: 120x 63x26cm packaging including: 1 x carbon dioxide monitor (with battery) 1 x USB charging line 1 :: Manual note: 1. Allow errors of 0-1 inch due to manual measurements.Thank you for your understanding.2. The display is not calibrated and the color of the items shown in the photo may be slightly different from the physical ones.Natural air flow detection technology display mode: LED Type-C power supply: 1.2m USB charging line start preheating: 120 seconds working voltage: 5V battery capacity: 850mAh charging time: 3 hours working time: 180-240 minutes size: 120x 63x26cm packaging including: 1 x carbon dioxide monitor (with battery) 1 x USB charging line 1 :: Manual note: 1. Allow errors of 0-1 inch due to manual measurements.Thank you for your understanding.2. The display is not calibrated and the color of the items shown in the photo may be slightly different from the physical ones.1 x carbon dioxide monitor (with battery) 1 x USB charging cable 1 x manual note: 1. Allow errors of 0-1 inch due to manual measurements.Thank you for your understanding.2. The display is not calibrated and the color of the items shown in the photo may be slightly different from the physical ones.1 x carbon dioxide monitor (with battery) 1 x USB charging cable 1 x manual note: 1. Allow errors of 0-1 inch due to manual measurements.Thank you for your understanding.2. The display