Specifications: Item Type: Humidifier Material: ABS Optional Color: Black/White Power: 3W Voltage: DC 5V Coverage area: 30-40 Light color: red, orange, yellow, green, cyan, blue, purple Power supply: USB Capacity: 1000ML Spray rate: 50ml/H Item size: 218*103 mm / 8.58 * 4.06 in Fine polymer micron mist, it keep taking care of your health. Seven colorful breathing lights will switch automatically, giving you good mood. 1000ml capacity and visible water level, no need to add water frequently.add water once, use 24 hours Automatic power off for 9 hours in order to avert overheating and safety concerns. No radiation, low noise, suitable and healthy to use for the old, the young, the pregnant. Suitable for 30~40 space, Perfect to use at home, office, bedroom, living room, yoga room, and spa room. Operation Instruction: Press the switch 1st time: light + spray. Press the switch 2nd time: Fixed color Spray. Press the switch 3rd time: Spray + the light closed. Press the switch 4th time: colorful night light + Spray end. Press the switch 2 seconds: close the Humidifier. Package Included: 1pc x Humidifier 1pc x USB Cable 1pc x User Manual