1,Built‑in 2000mAh mAh battery, battery life up to 10 hours, with USB cable, easy to use, can be carried anywhere. 2,The built‑in aromatherapy box can be used by dripping aromatherapy oil to relax yourself (aromatherapy oil does not contain, you need to bring your own). 3,The nano‑level water particles are delicate and can penetrate the skin, moisturize dehydrated skin, and relieve dry eyes and fatigue. 4,The 330ml large‑capacity water tank can last 12 hours of moisturizing, low noise and low power consumption. 5,Made of high‑quality ABS and silicone materials, wear‑resistant and durable, with long service life. 1 x Air Humidifier1 x USB Cable1 x Instruction Item Type: Air HumidifierMaterial: ABS and Silicone and Electronic ComponentsWeight: Approx. 360g/ 12.7ozProduct Size: Approx. 139 x 104 x 92mm/ 5.5 x 4.1 x 3.6inBattery Capacity: 2000mAh Lithium Battery( 3.5H Each Time it is Completely Charged)Water Tank Capacity: 330mlSpray Volume: 30-50 ml/hourUse Power: 2WFunction Operation:Mist: Click for continuous spray for the first time, click again to switch to intermittent spray, and then turn off spray for the third time.Light: Long press the switch to 2S to turn on the light at night, press again to set the color light, and the third press to turn off the light at night. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.