Spray conversion - You can perform continuous and intermittent spray, large mist and small mist switch. 3 timer settings? - Spray time can be 1h, 3h, 6h. 7 Color LED - 7 color LED for option and each light can be set between bright and dark. Remote? - The effective remote control distance is 5m. The remote works with 2xAAA 3V (battery is not included). All of these functions can be achieved by pressing the buttons on the machine body and using the remote control. Auto Shut Off - Auto shut off when water runs out, safe and reliable. Effectively killing bacteria and purifying the air is an essential tool for home and office caregivers.Specifications: Dimensions: 16.8*8.8cm Net weight: 436g Ultrasonic technology: 2.4MHZ Working time: up to 8 hours Input power: DC 24V 650mA LED light: Yes Dynamic color / color change: Yes Color freeze: Yes Adapter cable length: 1.7m Remote control distance: 5m This diffuser is easy to use and no complicated handling is required. Below are step-by-step instructions: 1. Place this element horizontally. 2. Lift the diffuser cap and fill the reservoir with purified water. 3. 2-3 drops of pure oil 4.-Connect the humidifier to the power supply and press the ""MIST"" button to select the desired operating mode. 5. You can press the ""LIGHT"" button to change the LED color. 6. When the water runs out, the device will automatically turn off with a beep. 7. The oil diffuser is equipped with a remote control. The effective distance is 5 meters. It should point to the button of the oil diffuser when you use it Scope of delivery: 1x ultrasonic humidifier 1x adapter 1x Instruction Manual Note: 1. Do not add water above the MAX line (less water, more mist) 2. This is an essential oil diffuser, but you can also use it as a humidifier if you want. 3. Please use water-soluble essential oils