*Oscillation frequency:100khz±10%condensation rate:≧0.25ml/min.
*Atomized particles:≦5um.
* Medication flow rate:approx.0.4ml/min.
* Volume:max.10mlhousing material:ABS.
* Operating conditions:temperature:+5℃-+40℃.
* Relative hunidity:<80%non-con-densing.
* Power : DC5V/1000mA USB power adapter or 2* 1.5v (2 sets of 5 AA alkaline no battery included).