The BINTA Portable Carbon Monoxide Detector is a reliable and efficient device designed to detect carbon monoxide levels in the air. Made by BINTA in China, this CO detector measures carbon monoxide concentration ranging from 0-1000PPM, providing accurate readings to ensure the safety of your home or workspace. With an audible alarm, this detector will notify you immediately if dangerous levels of carbon monoxide are detected, giving you peace of mind and protection from potential CO poisoning.