NWT - WHITE - diffuser with two scents (Lull and Rise) A waterless, mistless aroma diffuser that makes elevating your space clean and easy. Diffuses up to 400 square feet Waterless technology 3 fan speeds (low, med, high) Customize for short or long term diffusion Details Diffuser 4in x 4in x 4.2in 0.5lbs USB-C power cord included Diffusion Well Made from natural diatomite Provides up to 15 days of scenting Strong diffusion starts after 30 minutes Aroma Puck Made from natural diatomite Switch scents easily