This is a diffuser with a 500ML water tank, you can place essential oils as an aroma diffuser, or simply as a humidifier, up to approximately 10 hours' working time.7 soothing LED colors to choose from. Timer setting (60Min/120Min/ 180Min/steady on). Auto shut off when time is up or water runs out.Ultra-quiet make sure you sleep comfortably;Mist Control:Press the "MIST" button for one second, you will hear the sound "DI" then choose the timer from 60Min/120Min/180Min/steady on/turn off. Press the "HIGH/LOW" button, you will hear the sound "Di Di", then you could choose the strong and weak mist mode. ;Light Control:Press the "LIGHT" button to turn on the LED light, the color will change automatically. Press the "LIGHT" button again to fix the color. Press the "LIGHT" button again to change color. If you need to turn it off, please long press the "LIGHT" button.Package Includes: 1 x 500ml Essential Oil Diffuser, 1 x Power Adapter; 1 x Measuring cup; 1 x Remote Controlle; 1 x User Manual;Tip:Please know that all of the accessories are in the water tank.Humidifier and diffusers in one: It can be used as a diffuser and add essential oils as an aromatherapy machine to experience aromatherapy, or as a humidifier to dry air, or as an air purifier to remove peculiar smells and restore natural air. It can also be used as a night light and beautiful decoration, an ideal gift for friends and relatives. Waterless auto-off diffuser: When the diffuser runs out of water, it will stop working automatically. This is a reassuring essential oil diffuser and Please do not add more water than the upper limit. Safe diffuser for baby&kids: The diffuser is made of BPA Free material. It's also a quiet aromatherapy machine, under 35 decibels, widely used in bedrooms, baby rooms, or gyms, yoga, or offices, desktop, classrooms. It's safe and reliable. 7 changing colors diffusers for essential oils: this Electric aroma mister has 7 colors LED lights. Press the "Light" button to adjust any color you like (monochrome/continuous color switch). It can also be a sleeping diffuser, used as a night light and adjust your sleep atmosphere. Ultrasonic aroma diffusers: wood grain diffuser works up to 8 to 12 hours, 3 timers (30Min/ 120Min/ 180Min), and Steady On. 3 adjustable cool mist mode.500ml big capacity diffuser with remote control(comes with remote control battery).