Mini Carbon Monoxide Detector Portable Temp/Humi/CO Meter(Non-smart)

High-precision 3-in-1 Co Detector：The portable 3-in-1 carbon monoxide detector can monitor the current CO concentration, temp and humidity in the air in real time. The data is refreshed every 2 seconds and displayed on the color HD screen, allowing you to always understand the ambient air quality. Long-Lasting：Our portable detector is designed with your mobility in mind, offering a robust 1000mAh battery that provides up to 120 hours of standby time, and supports type-C charging, making it perfect for travel, RV use, and camping trips. 3 Light Indications & Custom Alarm Values：0~49PPM (green area flashing=safe), 50~99PPM (yellow area flashing=warning), 100~500ppm (red area flashing=danger). By default, the CO alarm will sound an alarm when it reaches 50PPM. You can double-click the "function key" to customize the CO concentration alarm threshold.And the customizable CO value range is: 25-125ppm.  Portable design with lanyard & Magnet：Our mini CO detectors are designed to b