【New Upgraded 3-in-1 Design】 Handheld Carbon Monoxide Detector with Temperature & Humidity, So That You Know More About The Problems in The Air, Whether It Is Carbon Monoxide Gas, The Temperature is Too High or Too Low, The Humidity is Too High or Too Low, You Can Quickly Judge & Solve The Problem in Time.
【High Sensitive Electrochemical Sensor】Professional Carbon Monoxide Gas Sensor, 0-1000PPM, Quick Response, Fast Alarm.
【3-in-1 Display】Carbon Monoxide Gas, Temperature & Humidity Display; Allows You to See at a Glance, Clear The Condition of The Surrounding Environment.
【Professional Temperature and Humidity Sensor】High Accuracy, Fast Access to Temperature & Humidity Information.
【Back Clip 】Make Your Work More Convenient, Effectively Improve Work Efficiency.
【Working Range】Kitchens, Bathrooms, RVs, Parking lots, Ironworks, Chemical Plants, etc.
Warranty & Return Service Guarantee: 2 years warranty, if you have any technical problems, please contact us, we will solve your problem as soon as possible.