【Micron-sized particle】Use advance ultrasonic tech, our mesh nebulizer sprays micron-sized particles, Avg. size is 4um, very efficient for use. 【3 Nebulization Mode】Speed 2,3 fast mode for quick treatment, Speed 1 slow mode for Moderate treatment, good for kids 【Easy to Use】Usb/battery operated nebilizer(batteries included, not rechargeable), 1 key operate, easy for use 【Portable Handheld Size】Meas.(DxH)2 x 6.8inch, handheld size,battery/USB powered and one key operated, good for on-the-go use 【Package inclueded】1 x main device, 1 x kidsmask, 1 x adultsmask, 1 x charging cable, 2 xBatteries, 1 x instruction
