Excellent ABS And PP Material: This flame essential oil diffuser is made of excellent ABS and PP material, which is durable and reliable, safe and environment friendly. Multifunctional: This aromatherapy diffusers humidifier is multifunctional, supporting aromatherapy diffusion, air humidification, timer function and other ways of use to meet the needs of different scenarios. Smart Timer: This air humidifier scent diffuser has a smart timer, you can choose 2 hours, 4 hours, 6 hours timed working mode, saving energy and peace of mind. Automatic Shut Off Function: This flame oil diffuser has a waterless automatic shut off function, which automatically shuts off the work when there is insufficient water in the water tank to protect the safe use of it. Yellow And RGB Light Source: The light source of this mist scent diffuser is designed with yellow and colorful lights to create a cozy ambience for the room and enhance the quality of the space ambiance.