This high-quality carbon monoxide detector from Ei Electronics is an essential addition to any home. With a 10-year manufacturer warranty, this detector is built to last. It comes in a sleek white colour and is designed to operate with a loud 85 dB sound rating, ensuring that you will hear it even if you are in another room. The detector includes three AA batteries and has been manufactured in the United Kingdom. It is easy to use and requires no maintenance, making it the perfect choice for anyone who wants to keep their home safe from carbon monoxide. This digital carbon monoxide detector is the perfect choice for anyone who wants to ensure their home is protected from this dangerous gas.