Mini CO/02 gas analyzer detector measures carbon monoxide and oxygen levels

• 【24 Hours Customer Service】Our CO detector has a 12-month guarantee and lifetime technical support. If you have any problems with the goods you receive, please contact our support team as soon as possible. We will serve you wholeheartedly within 24 hours.
• 【6-in-1 Multifunctional CO detector】Our portable carbon monoxide detectors are not only capable of detecting CO levels, but also temperature and humidity, and data is displayed on a colorful 1.5'' HD screen clearly. With a 2s refresh rate sensor , we can quickly determine the surrounding CO value and overall air quality, real-time knowing the environment is safe or not.