1. Built-in probe, water shortage, automatic stop spray, real drought prevention. 2. Intelligent prompt to add water when water is scarce (5 flashes, 5 sounds) 3. If you plug in the USB line and turn on the electricity, you will hear a sound. (Humanization) 4. Every time you press a switch, it will ring. (People communicate with machines.) 5. Long press the switch and turn on the light. Color: Pink Product: USB Portable Humidifier Material: Silicone ABS PP Capacity: 360ml Size: 7.4 * 7.6 * 15.5cm Power: 4W Voltage: 5V Spray power: 35-40ml / h How to use: 1. Open the top cover counterclockwise 2. Add water 3. Connect the USB power supply 4. Single switch, open the spray mode Products include: 1pcs * Humidifier 1pcs * USB data line 1pcs * LED light 1pcs * Mini fan 1pcs * Instruction manual Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The