Product Description: Lucky Cup Humidifier USB Ultrasonic Aroma Diffuser 3 In 1 Mini Essential Oil DiffuserhaveLED Light USB Fan For Car Humidifiers|Humidifiers Products: Product Name :250ML Ultrasonic Air Humidifier Lucky Cup Material:ABS+PP+Silicone+Electronic Part Water tank:250ML Up to Work 10 Hours Product Size:70*70*149mm Power: 2W Mist Output:35ml/h Voltage: DC5V coloryellow, pink, blue, dark blue Feature: 1.Romantic Carved Rainbow light matched the clear water tank 2. Humidifier Continuous mist 8 hours , Intermittent 16 hours 3, Lucky cup design, 3 in 1 usb fan ,usb light air humidifier 5,heavy misthaveultra-quite design Button Operate Mist: Connect Power,Press Switch start Continuous Mist Mode Press Switch"again start Intermittent Mist mode mist 3 seconds stop 3 seconds , press switch once again stop mist spray. Light: press with hold switch 2-3 seconds ,turn on light color changing , press with hold switch 2-3 seconds again fix the light color, long press switch 2-3 seconds three times turn off the light Connect ways: 1.phone charger 2.power bank 3.laptop USB port Parcel including: 1.humidifier*1 Notice: Size: Because the size is manually measured, there may be an error of 1-2cm. Please understand. Color: Because of the display effect of different monitors, the color of the product may have slight errors, please understand.