1. Extensive coverage: Use our scent machine to experience the ultimate perfume scattered. It aims to fill large space air, such as bedrooms, offices, and commercial areas to ensure a fresh aromatic atmosphere everywhere. 2. Innovative Bluetooth and Application: Use Bluetooth connection to set the plan and adjust the settings: You can easily manage your aromatherapy needs through our application. You can also press the key to set up. 3. Advanced cold air diffusion technology: Using the most advanced technology, our diffusion device transforms essential oils into fine fogs without heat or water, providing a stronger aroma, which can quickly and effectively cover a larger area. 4. Dual power options: plug -in and battery can be used. Our multifunctional odor machine supports the power operation of 4 bat bats. For environmental sustainability and stable atomization, we recommend using the Type-C charging cable to connect the power. 5.500 ml capacity: With a spacious 500 ml essential oil container, our diffuser reduces frequent supplementary needs, making it very suitable for continuous use in the residential and commercial environment (such as hotels), thereby ensuring lasting, pleasant, pleasant, pleasant odor. Rated voltage: 6V Power: 1W Noise: Less than 35db Essential oil capacity: 500ml Installation method: wall -mounted, desktop type Color: Gray Material: ABS+PP+electronic components Package Contents: 1 x aroma diffuser 1 x data cable (without 4 x D battery) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.