Description Description: Three levels: Essential Oil Diffuser uses a smart chip and has three levels of adjustment. First Level is strong fragrance mode: spray fragrance for 3 seconds with an interval of 5 minutes; level 2 light fragrance mode: spray fragrance for 3 seconds with an interval of 15 minutes; third level is light fragrance mode: spray fragrance for 3 seconds, interval 30 minutes.Placement method: Fragrance Diffuser can be hung on the wall without punching holes, or can be placed on the table. Flexible placement. The fragrance fills the air. Can be used in the living room, bedroom, and bathroom.Incenses storage pool design: Air Diffusers fragrance storage pool design does not leak liquid when poured, does not directly contact the air, and can be used for a long time. Fine atomization, long existing fragrance.Chargable: Scents Diffuser Machine can be recharged for longer using life. Convenient for you to use when going out.Ideal Gift: Fragrance Diffuser can not only be used as home decoration but also can be used as a unique gift for your friends, family, and partners. Specification: Noise: Below 36dbWater Tank Capacity: 80mlBattery Capacity: 1500mahWorking Voltages: 3.7v-5vPower Used: 1wAtomization Area: 50 Square Meters Size Chart: 9.7cmx5.2cmx5.1cm/3.82inchx2.05inchx2.01inch Package Includes: 1 Diffuser1 USB cable Note: Please allow slightly errors due to manual measurement and different monitors.