Item Type: Humidifier_x000D_ Product Material: Plastic_x000D_ Use Time: _x000D_ 4 Hours (Continuous Spray Mode)_x000D_ 8 Hours (Intermittent Spray Mode)_x000D_ Lighting Effect: Yellow Warm Light, Colorful Gradient_x000D_ Sink Capacity: 280ml 1Nano Scale Water Particles: Delicate like smoke, can penetrate the skin directly to the bottom of the muscle, moisturizing the dehydrated skin. 2Lighting Effect: Long press the button to turn on the yellow warm light, long press the button again to turn on the colorful gradient mode. 3Noise Reduction: Professional noise reduction design, with its quiet companionship, it has a good state of hydration. 4Two Modes: Continuous spray mode for 4 hours, and intermittent spray mode for 8 hours. 5280ml Large Capacity Water Tank: Fill the product with an appropriate amount of water and take out the cotton swab. Be careful not to take out the spring at the bottom of the cotton swab, soak the cotton swab completely, then put it into the machine and cover it. There is a water level line inside the large diameter water tank cup body, just add an appropriate amount. The large diameter water tank is convenient for cleaning and keeps the water quality clean and pure. 1 x Humidifier 1 xUser Manual 1 x Usb Charging Cable 1. Before use, be sure to take out the entire cotton swab and soak it in water for 1 to 2 minutes._x000D_ Be careful not to lose the bottom spring, so as not to affect the use._x000D_ 2. The product should not be used in the absence of water._x000D_ 3. The appropriate temperature for use is 5C to 45C. When the product is not in use, unplug the power cord, pour out all the water in the water tank, and place it in a dry place._x000D_ 5. The product should be unplugged when filling and cleaning._x000D_ 6. Please use mineral water or tap water, pure water is not recommended._x000D_ 7. Do not use the product in overheated or strong light environments, and do not use this product in wet weather.