Portable Carbon Monoxide Detector 3 in 1 Rechargeable CO Meter for Travel Temperature, Humidity and CO Sensor for Outdoor, Quality Monitor

Built-in 3 in 1 CO Detectors - Our portable carbon monoxide detectors can monitor the current CO concentration, temperature and humidity in the air in real time, and all data is displayed on a colorful HD transparent display that allows you to know the air quality of the environment at any time.

VIVID LED with Audio Visual Alarm: All data is displayed alive on the compact detector LED display for tabel, when the carbon monoxide concentration reaches and exceeds 50ppm, the alarm immediately emits a sound alarm and a flashing indicator yellow light alarm, and the flashing light has 3 states: green (safety, <50), orange (Caution, 50~2. ppm), and red (high). ≥200), which makes it easy to read and understand the data, allowing you to quickly detect the danger and protect your family and yourself.

Long-lasting Rechargeable Battery: this travel CO tester is equipped with a built-in 1200mAh lithium battery with Type-C fast charging support, providing up to 144 hours of use on a single charge; As a rechargeable carbon monoxide detector for travel, it is an ideal travel companion, allowing you to easily move it around the house or take it to school, work or car.

Wide Application - With its compact and portable design, this portable detector is perfect for various occasions, both indoors and outdoors; Whether you are using it in the bedroom, living room, kitchen or wine cellar, or take it on hotel trips, car trips, RV trips, camping, picnics, business trips or indoor barbecues, it offers security and peace of mind wherever your journey takes you.