Information about this product Remote control - The effective range of the remote control is 5 m. The remote is powered by 2 AAA 3V batteries (batteries not included). All these functions can be activated by pressing the button on the main body of the machine and using the remote control. 【Atomization Conversion】The switch produces a fine mist. 【Very Quiet】Due to the ultrasonic technology, the humidifier works very quietly. Produces a very fine and smooth mist 7-color LED - 7-color LED for option setting. Each light can be adjusted between light and dark. Automatic shutdown - automatic shutdown when the water is used up, the equipment is safe and reliable. Effectively remove bacteria and purify the air, it is a good helper for home and office cleaning. Article description: Auto Shutoff: When the water runs out, the device will automatically shut off. This diffuser is easy to use and requires no complicated maintenance. Here are step-by-step instructions: 1. Place the device horizontally. 2. Remove the diffuser cap and fill the tank with clean water. 3. 2-3 drops of oil are enough. 4. Connect the humidifier to the AC adapter and press the Mist button to select the desired operation mode. 5. Press the Light button to change the color of the LED. 6. When the water tank is empty, the device will shut off and beep. 7. The essential oil diffuser is equipped with a remote control. The effective range is 5 meters. It has a diffuser on the indication. button: Fog: Press the Fog button to choose stronger or finer fog. Light up: Press the Light up button, the LED light will be on, and automatic color change can be set. Specification: Size: 100x140mm Net weight: 200g Ultrasonic technology: 2.4MHz Working time: up to 6 hours Input voltage: DC 24V 650mA LED lighting: three Color Changing/Dynamic Color: Yes Adapter cable length: 1.7 m Remote control range: ≤5m Package Contents: 1 x Ultrasonic Diffuser 1 adapter 1 x User Manual (Polish version may not be available) hint: 1. Do not exceed the amount of water allowed in the tank marked with the MAX line (less water, more mist). 2. This product is an essential oil diffuser, but you can also use it as an air humidifier. 3. Water-soluble essential oils should be used.