?If you have any issue with your diffuser, do not hesitate to contact us - your satisfaction is paramount! We have great faith in our essential oil diffusers. After all, we use them in our homes ourselves!. ?Auto Shut-off Function ?Once the water runs out, it will be auto shut-off to protect the device. Switching power supply system, safer and better for energy saving. ?Perfect Gift Idea?300ml Aromatherapy essential oil diffuser, cool mist humidifier, night light. Perfect gift for family and friends. Great ideal for home, office desk, bedroom, yoga studios, SPA, office, et. ?Easily Operation and Lower Noise? Drop essential oils into ultrasonic aromatherapy diffusers(below -35dB), run steady and noiselessly, give you a quiet and comfortable environment. ?Remote Control Diffuser? You can easy to set Time mode, Mist mode and Light mode by this remote control. Run steady and noiselessly, give you a quiet and comfortable environment.