Rated Power : 2W Power Mode : USB Origin : Mainland China Certification : none Warm tips: 1. Do not puncture the atomizing sheet of the spray port! ! ! 2. Before the first use, please take out the cotton swab (be careful not to lose the spring at the bottom), soak it in water for 1-2 minutes, let the cotton swab fully absorb water, and then put it on for use. 3. Only clean tap water can be used, pure water or mineral water cannot be used (it will affect the fog effect) 4. It is forbidden to add aromatherapy essential oil to the water used, so as not to cause the blockage of the atomizing film, which will affect the effect of the mist. Features: It is a cute USB plug-in air humidifier.  It is compact and easy to carry, which can create a comfort summer for you. One key operation, two spray modes for you to choose. Portable and lightweight design for easy and convenient carrying, perfect for home or office. Nano-water mist humidification, accompanied by low-brightness soft-light ambient light, keep you cozy all night. Avoid wetting the desktop or files by accidentally knocking them down. It is a very suitable gift for your friend or children in summer. How to use and function: 1. Turn on the power, lightly press the button to turn on the continuous spray mode, click the button again to turn on the intermittent spray mode (spray for 3 seconds and stop for 3 seconds), press the third time to shut down. 2. In the case of power on, long press the button (do not let go) for two seconds to turn on the night light (colorful light), long press the button again to turn off the night light, and then long press to turn on the night light. 3. All spray modes are set to automatically power off within 4 hours, and can be restarted to continue to use. 4. When using it for the first time, fill up with water (about 90%) and let it stand for 3-5 minutes before turning it on. Specification: Material: ABS+PP+Electronic Components Water Volume: 260ml Spray Time: 4-6 hours Rated Voltage: DC5V=1A Rated Power: 1.5-2w Product Size: 72*72*120mm Color: Grey, Pink, White Package Included: 1x  Air Humidifier1x Sponge Stick1x Data Cable Packed Safely in A Retail Box.Note: Please allow 1-3mm differences due to manual measurement.Due to the difference between different monitors,the picture may not reflect the actual color of the item.Thank you!