【Ultrasonic Aroma Diffuser】: This wood grain diffuser works up to 8 to 12 hours with 3 timers (10 seconds/120 minutes/180 minutes), and it turns on steadily. Two adapted cool mist modes. 500ml large volume diffuser with remote control. 【7 Color Changing Essential Oil Diffuser】: This electric aromatherapy diffuser has 7 colors of LED lights. Press the “Light” button to adjust any color you like (monochrome/continuous color switching). It can also be a night light diffuser for sleeping. 【Mr. Safe Aromatherapy】: The aromatherapy diffuser is made of BPA- material. It is also a quiet aromatherapy machine, below 35 decibels, widely used in nursery, yoga and office. It is a safe and reliable aromatherapy diffuser. 【Auto Shut Off Water Diffuser】: When the water of this aroma diffuser diffuser runs out, it will stop working automatically. This is a safe essential oil diffuser, please do not add more water than the upper limit. [Humidifier and diffuser in one]: It can be used as a diffuser to add essential oils, as an aroma diffuser to experience aromatherapy, as a humidifier to dry the air, or as an air purifier to remove odors and restore natural air. It can also be used as a night light and a beautiful decoration, making it an ideal gift for your friends.