1. How long does it take to fully charge the diffuser? Answer：2~3hours。 2. What type of essential oil does this diffuser use? Answer：Use pure botanical essential oil or high volatile oil without impurities. 3. When diffusing, cant see the mist? b. Automizing particle is only 1-3 Nano scale, which is difficult to see by eyes.

Common sense of using Aroma diffuser: 1. About the mist Aroma diffuser adopts two-fluid technology to work,which releases the fragrance more completely and saves essential oils, so the naked eye cannot see the mist. A bottle of 10ml of essential oil can be used for about 1 month. 2. About the fragrance According to different essential oils, the diffused effect is different, and the intensity of the fragrance is also different. after the pure essential oil is spray, nano-molecules are formed,Therefore, some essential oils will have a very weak smell, unless they are close to the machine, they will not affect the aromatherapy effect of the essential oils.