2025 NEW 3-in-1 Portable Carbon Monoxide Detector Mini Accurate Rechargeable Travel CO Temp/Humidity Detector with Loud Alarm

Battery Included : Yes High-concerned chemical : None Is Smart Device : No Measurement Range : 0-999PPM Model Number : 3-in-1 Portable Carbon Monoxide Detector With LCD Screen Or Not : Yes Gas Type : CO DIY Supplies : Paint & Decorating Brand Name : OPUYYM Origin : Mainland China Certification : CE CO range : 0-999ppm CO measurement accuracy : +50 PPM or 5% TEMPERATURE range : -10~50°C HUMIDITY range : 5 ~95%RH BATTERY CAPACITY : 400mAh BATTERY LIFE : 18-40 hours CHARGING TIME : 1 hour BODY MATERIAL : aluminum alloy SCREEN MATERIAL : TFT color screen