CONTEC NE-M01L Nebulizer Portable Handheld Compression Mesh Ultrasonic Machine Rechargeable BatteryThe Mesh Nebulizer forms nebulizing effect by the following actions, the high frequency vibration of piezoelectric ceramic piece leads to the deformation of micro plate, so that the liquid in contact with the micro plate is atomized. The device is applicable for use in hospital, clinic and family. Features 1) Small in volume, light in weight, easy to operate, safety and noiseless in using. 2) Low power consumption(3. 7V lithium battery). 3) One button