PowerPlus carbon monoxide alarm designed for use in homes and apartments to keep them safe and protect your family against carbon monoxide. PowerPlus alarm has been made of high-quality material which makes it last for many years. Features: Carbon monoxide alarm. Colour: white. Hexagonal shape. Battery operated (battery included). Digital led display. Three LEDs to indicate different status: Power (green), Alarm (red) and Fault (yellow). Built-in test button. Easy to install. To be used in houses and apartments.