Kind tips 1. Please add water before using this product. It is forbidden to use the humidification function in the case of lack of water. 2. No essential oils or perfumes can be added to this product to avoid oil blocking the function of the atomizer. 3. This product is equipped with automatic spray stop protection for continuous spray time of 6 hours. When automatic spray stop, if you need to continue to use, please add water to the water tank to the highest water level, and then press the function button again to start. 4. When cleaning, please do not rinse directly with the faucet to avoid short circuit of the product. It is recommended to use a soft cotton cloth to wipe. 5. This product cannot be used by children under 6 years old alone. 6. After this product has not been used normally for 1-2 days, clean the water tank and add water before use. 7. It is forbidden to soak the humidifier in water for a long time and not use it, so as not to put it on hold for a long time and produce peculiar smell when using it. Product parameters Product name: Double jet moving head water cooling fan Product size: 135*103*352mm Product weight: 1150g Battery voltage: 3.7V Battery capacity: 4000mAh Input voltage: DC-5V/2V Water tank capacity: 450mL