Essential Oil Aroma Diffuser Aroma Diffuser LED Ultrasonic Humidifier Air Humidifier Product Feature Romantic Night Light: Press the button to shift color, long-press the button to turn off the light without affecting the mist. Adjustable Spray: 2 kinds of adjustable spray, press once for constant spray, twice for spray interval. USB Powered: 5V 1A micro USB powered, compatible with any device with USB port such as laptop, desktop, power bank, socket, power socket. Ultrasonic High-Frequency Atomization Technology: With ultrasonic high-frequency atomization, it can keep the air moist, moisturize the skin, and reduce radiation, you will not be disturbed when work or rest. Using Time: Automatic shutdown function, 4 hours line shutdown time for constant spray, 8 hours for spray interval. Application: Use as a portable diffuser, car air refresher, purifier or humidifier, suit for home, office, car, living room. Product Specification 220ML Diffuser Specification Type Aroma Humidifier Material ABS+PP+Electronic components Rated Input DC5.0V / 1.0A Operating Current 250-350mA Rated Power 1W Water Tank Capacity 220ml Spray Volume 25-35ml / h Line Shutdown Time 4 hours /8hours Package Included 1*Aroma Humidifier 1* USB Cable 1 *User Manual