Waterless Essential Oil DiffuserPatented with the latest waterless nebulizing technology to convert your favorite choice of 100% pure essential oils into a natural and undiluted aromatic mist within seconds, without using heat or water. It is easier, safer, and more original than traditional ultrasonic diffusers. Providing you with the pure aromatherapy experience. Home and Car Dual Use DiffuserCar mode: the whole car is scented in 1 second, suitable for small-scale space aromatherapy, 4 mists (L/M/H & Continuous) and 3 timer settings(1/2/3h auto off); home mode: all-round fragrance, suitable for large spaces range space aromatherapy use,4 mists(L/M/H & Continuous) and 4 timer settings(1/2/4/6h auto off). Different functional configurations to meet the multi-style needs of different scenes. USB Rechargeable and Compact DesignBuilt-in 2000mAh large capacity battery, the USB recharable battery powered diffuser provides up to 72 hours of runtime, and a full charger of 3 hours, The mini aromatherapy diffuser features a perfectly portable cylindrical design for enjoying rich aromas in your car, home, office, homestay, studio, bathroom, bedroom, yoga, spa, hotel, great room, or even while traveling. LED Display and Touch ControlThe waterless home scent diffusers feature an intelligent LED digital display with a clear battery indicator, modes, mist levels, timer, and more. To save power, the digital screen will enter a sleep state automatically and can be awakened by clicking any touch. Touch controls include mists and timer settings and mode switching.