Features: Ensures your peacing of mind with the portable carbon monoxide detector, accurately measure carbon grade, keep you safe from potential hazards. Designing for convenience and reliability, this detector boasts a large intelligent screen for easy reading, simple three button operations. For everyone from homeowners to industrial workers, it is a safe tool that is essential for anyone look to protect themselves from carbon monoxide exposure. Whether you're at homes, or working in environment where gas leaks are a risk, this handheld carbon detector ensures you're aware of air quality, providing immediate alerts when become dangerously. With its automatic power saving and low battery voltages alerts, it combines advanced safe features with user friendly designs, making it a top option for carbon monoxide detection. Specifications: Component:ABS Color:Black/White Size:Approx.134.5x32.5x16mm/5.3x1.2x0.6inch Package Includes: 1pcs Handheld Carbon Monoxide Detector note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. ②.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.