1.Temperature and Humidity Accuracy: This carbon monoxide detector can alert you to the presence of the deadly with high precision measurement, while also providing practical temperature and humidity detection. It has a quick charging feature that ensures it is often ready to protect you and your family. 2.Easy to Use: By using advanced detection technology, this Carbon Monoxide Detector precisely detects CO levels in your vicinity. Equipped with high high-definition LED digital display, it enables real-time CO level monitoring. 3.Advanced Detection: Equipped with highly sensitive sensors, our Carbon Monoxide Detector effectively emits a loud alarm to quickly alert you of hazardous air quality, prioritizing the safety of your family with accurate monitoring. 4.Portable Design: This easy-to-use carbon monoxide detector requires no professional skills to set up and operate. It's small, compact, and lightweight, making it easy to carry around. Equipped with temperature and humidity sensors, it fully reflects the air environment and ensures safety. 5.Multiple Uses: Our carbon monoxide detector ensures early detection of CO in restaurants, gyms, libraries, warehouses, shops, hotels, and schools Colour:Green Material:ABS Package Contents: 1x Carbon Monoxide Detector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.