1Ultrasonic cold fog technology, no noise in operation, there will be no interference when you sleep, work or study. 2Cool mist humidifier adds moisture to your air to eliminate dryness and help with your dry chapped skin, give you a comfortable enviornment. 3With 7color changing light effect, the humidifier has seven different color options, which can be used as an elegant night light. 4The auto shutoff function gives you a sense of security. When it senses that there is no water, the diffuser will automatically power off. 5With timing function, the threespeed timing 1h/3h/6h will automatically turn off, so don't worry about forgetting to turn off when you fall asleep. Item Type: Humidifier Material: ABS+PP+Glass Color: As shown in the picture Size: Approx. 15.8x16.9x16.9cm / 6.2x6.7x6.7in Weight: Approx.660g/23.3oz Voltage: 100-240V Current: 650mA Power: 9W Frequency: 50/60Hz Capacity: 400ml Ultrasonic Frequency: 2.4Mhz Application Area: 15-35 Noise:1 x Humidifier 1 x Measuring Cup 1 x Power Adapter 1 x Instruction Manual 1. Please allow 1& 8209;2in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.