General description This carbon monoxide detector is designed to be compact and portable, making it ideal for travel and on-the-go use. It can easily fit into your bag or luggage, ensuring that you are protected from carbon monoxide wherever you are. With this detector, you can have peace of mind knowing that it provides round-the-clock protection against carbon monoxide leaks. Its advanced electrochemical sensor offers high sensitivity in detecting carbon monoxide levels, allowing you to take immediate action if dangerous levels are detected. Technical specifications Detectable Gas: CO, Carbon Monoxide Alarm Mode: Scene alarm, sound + flash (auditory + visual) Power Source: Battery Powered, requires 3 AA batteries (not included) Sensor Type: Electrochemical Working Environment: Temperature 5~40℃, humidity 20~90% Product Size: 6 * 6.4 * 2.8 cm / 2.4 * 2.5 * 1.1 inch Product Color: White Product Quantity: 2 Pack (3 Pack optional) Usage This portable carbon monoxide detector provides