Instructions for use of the humidifier 1. Click the button to activate the continuous spray mode. 2. Press the button again to activate the intermittent spray mode. 3. Press the button a third time to disable all spray modes. Instructions for the use of light 1. Press the button for a few seconds to activate the light mode. 2. Press for again for 3 seconds to turn off the light. Note: 1. Just unscrew the top cap counterclockwise, then add clean tap water to the tank and finally tighten the top cap clockwise. 2. Soak the wick in water before use or wait 3 to 5 minutes. 5 minutes after adding water and press the switch to start drinking. work for a better spray. 3. It is recommended to use tap water and not to add perfume. Package contents: 1 humidifier. 1 x USB cable. 1 user manual (French not guaranteed) .