[3-in-1] Portable Carbon Monoxide Detector for Travel Size Mini Design CO Meter [CO Temperature Humidity Sensors Inside] Rechargable CO Alarm for Camping Hiking RV Car Hotel Home (Grey)

• ¡¾Circular 3in1 CO detectors¡¿Our portable design CO detector Integrated carbon monoxide, temperature and humidity sensors. CO detecting range: 0-500 ppm; Temp range: 14¨H-140¨H£» Humidity rang: 5%-95% RH. It is perfect for our safety, to avoid CO harmful.
• ¡¾Mini Portable design CO detectors¡¿Our Mini Design carbon monoxide detectors is only weight:2.6 oz, Size: 2.87×2.87×0.98 inches. It is really a perfect mini size for travel, camping, in car, or RV travel etc. With the lanyard, we can hang it to anywhere.
• ¡¾Audible&visalble&indicator design¡¿All the data: CO value, temp value, humidity & flash bar shows on the 2.5” HD screen. We can Intuitively and quickly see monitoring data from the screen. And also, on the top of the front surface, we add an breathing indicator for CO data changing reminding.
• ¡¾Faster 2s data refresh sensor¡¿Built-in new upgraded CO sensor, we can get more accurated CO data. 0-50 ppm: No alarm, the green bar icon blinks and Led breathing indicator flash in green; 51-200 ppm: The alarm will sound once every 2 minutes, yellow bar icon blinks and the indicatot lights up in yellow; 201-500 ppm: The alarm will sound continuously , Red bar icon blinks and the indicatot lights up in red.
• ¡¾Built-in 1000 mAh battery & 100H working time¡¿To increase the working time to 100h, we choose the newest batter, energy-save sensor and power-saved mode(Screen will auto off after 1 min, sensors still working). And support working while charging.