Specifications: Product Name: 300ml Color Cup USB Air Humidifier Color: White, Pink, Grey Material: ABS Powered by: DC5V USB Working power: 2w Water Tank: 300ml Humidifying Capacity: 30-45ml/hFunctions: Humidification, Air purifier, 7 Colors LED Night Lamps, Cartoon, 2 Modes Mist Maker Usages: Household Appliances, Office Desktop, Bedroom, Car Dimension: 7.8*7.8*12cmSpraying Operation:Click the power button, start to the continuous spraying mode;Click it again to start the intermittent spray mode ( 3 seconds on, stop for 3 seconds );Click the button for third time to close spray mode.Night Lamps Operation:Press the power button for 2 seconds to start warm white night lamp;Press the button again for 2 seconds to start the 7 colors gradual-change mode;Click the button lasting 2 seconds to close night light.Spraying mode and Lightmode working at the same time:Press the power key to start continuous spraying mode, and then press the power key for 2 seconds, the spraying mode and light mode working at the same time. Package included:1 * 300ml Color Cup USB Air Humidifier1 * USB Cable1 *Replacing Filter 1 * User Manual