[Extremely fragrant Mist]With Ultrasonic technologies, this aroma diffuser converts oils into fragrant mist for better absorption.NO HEAT.It does not change and damage its molecular structure. Plus directly pure essential oils.All you need to do is put your favorite oils into the bottle.No more cleaning water tank.Meanwhile,full spectrum pure oil in the market adapts to aroma diffusers.Including Vetiver and coconut oil.On This way, the diffusers take the therapeutic effects to the full extent. [Noiseless] Adopting advanced air pump and our sound-free design, the essential oil diffuser makes few noise while running. No matter you are working, meditating,driving,SPA,yoga or sleeping, it will ensure you a quite space. [Portable& Smart Design]: Aroma Nebulizing Diffuser is able to be held in your car cup holder. Meanwhile, with the tiny size(simliar to the size of Coca cola cans),2200mAh 18650 Li battery and wireless design, you can easily carry with essential oil diffuser while you are traveling,camping and working.Meanwhile, with USB charging capability, it is easy to charge cordless diffuser in everywhere. The unique mirror surface combined with your favorite aroma will please both your eye and mind. [3 Intensity levels & Auto-off Function]: The essiontial oil diffuser is with 3 levels of mist intensity available and 2 hours with auto power-off function ensure higher energy efficiency. You can choose the appropriated model to convert how big mist you want in a varity of situations.Adapt into large room or samll area(Car). The designs help you save money on your electric and oil bill. [3-YEAR WARRANTY]: The car diffusers for essential oils will be provided 3 years-Guarantee a worry-free buy for our clients! You can always find us for after-sales support! If you're not completely satisfied with the product we will provide a replacement or full refund for 3 years after purchase date!