?Ultrasonic Aroma Diffuser?: The aroma diffuser adopted the ultrasonic technology to create a fine environment by adding essential oils. the humidity in the room will be increased and the fragrance molecules are distributed in the room to ensure a pleasant climate, it suits salon, SPA, bedroom, living room, nursery, office.etc. ?500ml watertank capacity & BPA-free?: Large capacity and more mist. Up to 10 Hours' Working time.Refreshes and moisturizes the air for rooms of 25 - 60 m². the diffuser is BPA-free,it’s safe for children and pregnant. ?7 Different Changing LED Lights?: The LED can be set to 7 different gentle and soothing colors, press the light button to adjust the LED lights (steady on/changing color).In addition, you can turn off the lights when sleep. ?Remote Control & Two Mist Modes?: You can easily set the time (60Min/120Min/180Min/steady on) via the controller.the "HIGN/LOW" buton to change the mist mode to strong and weak steam. ?Waterless Auto Shut off?: The diffuser will switch off automatically when time is up or water runs out.