ITEFDTUTNE Portable Carbon Monoxide Detector with Alarm Standable & Lanyard, [3-in-1] Co Detector | Humidity |Temperature, Co Gas Monitor Air Quality for Outdoor Camping Travel RV Car - PV19-CO

• 【3-IN-1 Portable Carbon Monoxide Detector】ITEFDTUTNE co detector display and monitoring co value（0-999PPM）, temperature（0 - 122℉）and humidity (0%-99%RH) in real-time. It with 3.3*1.9*0.6inch mini size,which can be put in pocket easily. It's perfect for outdoor vacation,picnic,indoor,home,living room with fireplace,kitchen,bathroom,garage and so on.Please note: Not for sale in California. 【Touch Design & Vibration and Alarm Sound】This carbon monoxide detector build in HD 3" IPS display with touch function key,easy to operate. when carbon monoxide exceeds 25PPM,the screen changes color, the device vibrations and emits an urgent alarm sound to alert you of the presence of CO gas in your surroundings,help you protect yourself. 【Heat Dissipation & Automatic Brightness Adjustment】honeycomb heat dissipation design in the back reduces false alarms caused by excessive temperature and insufficient contact with outside air.The carbon monoxide detector will adjust the brightness of its display in different lighting conditions to ensure that it's easy to read without being overly bright or consuming unnecessary power.It's crucial that the device still functions properly even when the screen is off. 【Type-C Rechargeable Portable Co Detector】 ITEFDTUTNE carbon monoxide detector equipped 800mAh rechargable battery, make it be more eco - friendly and extend the CO detector's working time,the backlight will turn off when there is no operation or alarm signal, but the detector can continue detecting CO. 【Pre-Use Check & Packing Lists】This product has a built-in battery, please charge it for 5 minutes before using it for the first time, and then press and hold the multi-function button Key boot, which to avoid battery exhaustion due to long-term transportation and other reasons can not be turned on. When there is no carbon monoxide in the environment, a reading of 0 PPM is normal.The package contains:1 x carbon monoxide detector,1 x Type-C charging cable,1 x lanyard,1 x Instruction manual., Weight: 0.28 pounds, Manufacturer: ITEFDTUTNE