the air. At the same time, it can also add romantic light to the darkness, so that you can enjoy the company. Specifications: Item type: Humidifier Selection type: 2 kinds of styles(optional) Material: PVC Ball diameter: 130MM Water-tank capacity: 880ML Lighting color: White, warm white, yellow On/off button: Touch-switch, stepless dimming Type of light source: LEDs light Power-supply input: DC5V/1A Power-supply port: USB/DC2.5 Length of use: Approx.8h Package weight: 400g/0.88pounds Package size: 160*135*135mm/6.29*5.31*5.31inches Package list: 1 * Humidifier 1 * USB cable 1 * Instructions 2 * Cotton swab 1 * Support Direction for use: Spray operation: turn on the power, touch-the metal-head-of the spray switch, start the continuous spray mode (the blue indicator light is on during the spray operation), touch-again, start the intermittent spray mode (spray for 3 seconds and stop for 3 seconds), touch-again to turn off the spray operation (the blue indicator light is off after the spray operation). Operate through this loop. Operation of night light: touch-the metal-head of night light control switch, control and adjust the light, change the light color by touching each time, white - yellow - warm white - turn off, and cycle successively. At the same time, long press the gold metal head to adjust the brightness of the light (long press to make it brighter, let go and long press to make it darker). Anti-dry burning: automatic power off for 10 hours for continuous spray, and automatic power off for 20 hours for intermittent spray. After power off, it can be restarted to continue using. Note: The b-attery is limited to night lights and the spray needs to be plugged in.