Serene House USB Portable Ultrasonic Aroma Diffuser

This Serene House USB Portable Ultrasonic Aroma Diffuser features a 3-6 hour run time, a 2.02 fl.oz water tank, a 3.28' USB cord for operation, instruction manual, and a one year limited warranty. Diffuser measures approxiamtely 4.75 in. H x 2.5 in. W.