Rechargeable with a USB cable, Mistilia is ideal for diffusion on-the-go! Use with your favorite essential oil diffusion blends or with hydrosols for a refreshing facial mist wherever you are. 1. Unscrew the top cover (1/4 turn, counter clockwise) to remove it. 2. Pour floral water or 10ml of water for a maximum of 3 drops of essential oil into the tank. 3. Replace the top cover. Ensure the lid is properly tightened. Give the set a good shake. 4. Slide the button down to turn the diffuser on. 5. To charge the battery of your Mistilia diffuser, plug it into a USB socket using the cable supplied. The light is red when the product is charging, then goes out when fully charged. Mistilia recharges in an hour and a half. Fully charged, Mistilia can diffuse for an hour.