Electric freshening device, a powerful and effective freshening device, one of the latest smart and modern devices to freshen the air, suitable for homes, stores, villas, and companies. Device features (electric scenting device): It works with nano technology to remove unpleasant odors in the air. Use an application on your mobile phone to control the electric freshener device from its operation. Each unit is equipped with an odor-proof device that contains enough fragrance to fill up to 2,800 cubic feet of space with scent. Contents of the device (electric fragrance device): Time timer Inner essential oil bottle 900 ml Fans for fast spread Information about the device (electric fragrance device): For the safety of the device: Do not add water to the essential oil As a gift for the device, a 220 ml perfume bottle of your choice