Waterless&No Heat: This waterless car essential oil diffuser adopt cold diffusion technology, converting essential oil into micro fine vapour approximately 1-3 microns without heat and water. The fragrance can cover your room in few minutes.

USB Powered: The cold mist atomizing diffuser is convenient to carry and suitable for home, office, studio, travel and yoga as it can be powered via power bank, laptop, USB outlet and so on.

2 Working Modes&Auto Shut-off Function: This black essential oil diffuser has intermittent and continuous working modes for you to choose for different space. It will auto shut off after 1 hour's working.

Large Diffusion Area&Ultra-quiet: The diffuser for essential oils diffusion range is about 750 sq.ft. Built-in ultrasonic quiet pump works runs noiselessly. You can hardly feel it when it's working.

Easy to Use&Clean: You can enjoy wonderful fragrance just add essential oils into the oil button then press into the machine. Easy to clean with its metal material cover.