Features of home and office air freshener device: Works with advanced nano technology for fast and strong aromatic diffusion. Elegant design, easy to use and electric powered. Ability to hang the device on the wall without the need for drilling. Includes a board for mounting. Wide coverage up to 1000 cubic meters. Smart and easy control via the app, adjust spray duration, fragrance intensity, and on/off timing. + Includes a 100 ml aromatic oil. European aromatic oils are manufactured according to the highest international quality standards. Every drop of these oils represents a masterful blend of pure natural ingredients extracted from carefully selected European flowers and herbs, to give you an exceptional aromatic experience.