Double (switchable) Essential Oil Waterless Nebulizer- USB to C

This product is suitable for 10 ml bottled essential oils.Double Essential Oil Waterless Nebulizer doesn't need water or heat. It directly atomizes the essential oil into 1-3 nanometre particles, which will not destroy its molecular structure and make the essential oil more fragrant.How to use:For the first use, gently push the button at the bottom with your fingers. Remove the empty bottle and replace it with new bottle of essential oil, then put the nozzle. Install back to the original product. The triangle symbols on the nozzle need to match each other.Note: When replacing the essential oil bottle, refer to the following figure: If the essential oil is not used up during the replacement, please erect the machine. Tighten the nozzle assembly and install it in case it cannot be removed.The product is charged with 5V DC voltage, which can be charged with a USB port adapter or a car charger with a USB port. When the product is charging, thy Type-C charging light is on, when battery is fully charged, the charging light is always red.In the power-on state, when the remaining battery capacity is less than 15%, the charging light above the Type-C will light up in red and flash 3 times in 1s (quick flashing) indicating that it needs to be charged.