1. Powerful FunctionsSmart diffuser has an intelligent timer for 2 8 hours, and has a mobile phone applet control with an optional timer and automatic shutdown function when the water is empty. The body is made of PP material, which is resistant to falls and scratches. 2. LED Large ScreenScent diffuser LED display is intuitive and easy to understand, with four stage cycle timing, silent cyclic fragrance, anti burn drying design, and can be sprayed at intervals of up to 15 minutes. 3. Long lasting FragranceAir scent diffuser uses two fluid air atomization technology to turn the fragrance essential oil into particles. It has an annular mist hole design and a built in fan to strengthen the air outlet. The cyclone emits mist, making the fragrance spread farther and more evenly. 4. Ultrasonic AtomizationRoom scent diffuser has a high speed vibration reaching 2.4 million times per second, with a vibration frequency of 2.4MHz, evenly diffusing the fragrance, and the nano atomized fragrance range can reach 300m.