【Premium Ceramic Diffuser】 This stone diffuser has a handmade ceramic cover that is an unique and elegant style, complements any decor scheme, as well as dirt resistance and Easy to clean, Solid and durable. | 【Stone Essential oil diffuser】Aromatherapy Essential oil diffuser can purify air effectively. Perfect gift for family and friends. Protect your family from excessively dry air, dust, and so on! | 【Auto Shut-off and Timer Setting】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. 4 Timer: 0.5H-1H-2H-ON, you can set the timer according to your different needs. | 【Low Noise】Run steady and noiselessly, give you a quiet and comfortable environment. Great ideal for home, office desk, bedroom, yoga studios, SPA, office, et. | 【7 Atmosphere Lamp】 7-color cycle, 1-color fixed. You can choose to cycle them through, freeze on one fixed color and create a different atmosphere of interior space or turn the light off.