Water-free essential oil diffuser, battery-powered fragrance air diffuser, mini portable fragrance diffuser, 3 spray modes

【Ultra-Quiet & Wide Coverage】Enjoy a peaceful ambiance with our Advanced noise reduction technology, operating at under 28dB. This waterless aromatherapy machine effectively covers an area of 160 to 400 sq.ft, making it an ideal choice for medium-sized spaces and plus operates efficiently in large spaces. Weight:194g and compact size:4.69 x 2.2 x 2.17 inches, its portable wireless design lets you enjoy your personal aromatherapy experience anywhere, anytime! 【Long-Lasting Battery & Fast Charging】Built-in 2000mAh large capacity battery, the USB-C battery powered diffuser provides up to 7 days of operation on a full charge in low intensity mode, freeing you from frequent charging and a full charger of just 3 hours. The portable cordless nebulizer diffuser is suitable for various scenarios - whether you're living a busy city life, working from home, on business trips, or outdoor camping, it provides a lasting aromatic experience. 【No Need To Remove The Dropper Plug】Our battery operated diffuser features an innovative dropper plug design compatible with DIN18mm threaded bottles, allowing you to effortlessly use it without removing the dropper caps. Compatible with most essential oil bottles from 5ml to 50ml and various pure essential oils on the market, this rechargeable nebulizing diffuser delivers unprecedented freedom and convenience in your aromatherapy experience.