- Need to add essential oil (without Essential Oil)
- 1.Drop a drop of essential oil onto the USB chip
- 2.Then plug the product into a device with a USB flash drive, such as a computer. It can be used after insertion.
- 3.You can use a variety of fragrant oil repellent liquid, easy to use for family.(without Essential Oil)
- 1 x USB LED Car Aromatherapy Diffuser