The latest fragrance device A high-quality perfume diffuser device that contains nanotechnology and controls the degree of concentration of essential oil for open spaces Device features: The latest freshener and deodorizer device is suitable for large buildings, supermarkets and mosques Control time, fragrance concentration level, and location via a mobile app The latest fragrance device that works with cooling and nano technology for the purity of essential oil You can program it to work at different times during the day Easy to use to spread the fragrance in a short time and last for long hours Coverage from 2500 to 3000 meters at the highest concentration Device contents: Color-changing indicator of the amount of liquid in the device The inner bottle capacity is 800 ml Perfume oil inner bottle 800 ml (enough for 1 to 6 months) Indicator to know how long the essential oil remains Product dimensions: 66*20.5*22 cm Information about the device: Device warranty (2) years For the safety of the device: Do not add water to the essential oil