1)aroma diffuser ultrasonic 2)0.3nm, absorbable, no sweat 3)adjustable mist, 100ml ... .4MHZ Fixed time 20-25db for Essential oil SPA Office aroma diffuser ultrasonic SpecificationModel No:LM-001Essential oil: YesUltrasonic rate: 2.4MHZMax ... YesAccessory:Power supply,Measured cup, User manualAdwantage:Our Aroma diffuser is designed for Essential Oil, Ultrasonic technoloty,which advantage is:1. Mute: 20 ...