Specifications:

• HIGH-PRECISION 3-IN-1 CO DETECTOR:The 3-in-1 portable carbon monoxide detector can monitor the current CO concentration, temp and humidity in the air in real time. Equipped with a high-precision sensor (10-year life), the detectable CO concentration range is 0~500PPM, the temperature range is 14~122℉ / -10~50℃, and the humidity range is 0~95%RH. The data is accurate without delay, and real-time monitoring allows you to know the air quality of the environment at any time.
• LARGE CAPACITY BATTERY & FAST CHARGING:This MINI 3-in-1 Carbon Monoxide Monitor has a built-in 1000mAh Li-ion battery and supports 10~65W fast charging protocol charging. TYPE-C fast charging can be fully charged in just 1 hour (regular 4 hours). The CO monitor enters low brightness power saving mode after 5 minutes of inactivity, and you can enjoy up to 120 hours of standby time. Ideal for travel, vacation, camping or any outing.
• OUTDOOR LANYARD & MAGNETIC SUCTION:The bottom of the travel carbon monoxide detectors can be placed freely, you can put it on the table in the living room, kitchen, bedroom, etc. And it is equipped with a special outdoor lanyard, which is convenient for you to carry and use in outdoor activities such as travel, camping, picnic, and adventure. There is also a magnetic function on the back of the travel co detectors, which can be attached to any metal area such as home appliances or cars.

Portable Carbon Monoxide Detectors for Travel, Mini 3 in 1 Carbon Monoxide Monitor with Magnetic Suction, RV CO Detector Alarm Temp, Humidity Sensor, Rechargeable CO Monitor 120HR Standby