Ultrasonic Frquency: 2.0MHz Size of Atomized Particle: 0.5-5 Micron Capacity Cup: 10ml Vessel Capacity: 25ml Atomization volume 0.375ml/min: 20 mins timing automatically Atomization volume 0.5ml/min: 10 mins timing automatically Operating Voltage: DC 12V Quiet treatment Two airflow control Compact and portable Suitable for all ages Lightweight (under 0.5kg) DC adapter included The right equipment used for medications for asthma,bronchitis,emphysema and other lung illness. Enhancing immune function,cleaning lungs,moistening skin and soon. Handy,Lightweight,Compact for emergency,travel,and on the go. Use ordinary tap or distiled water with your physician-prescribed medication to create an effective high frequency mist quietly. Produces a fine mist for advanced medication therapy and Eliminates the harmful substance. Note: Please be reminded that due lighting effects, monitor's brightness/contrast settings etc, there could be some slight differences in the color tone of the website's photo and the actual item.