The mini pump is a brand new design for small portable nebulizer. The components of the pump are of the highest quality and manufactured by Rossmax Japan. Moreover, the pump is tailor-made which means that the pump’s characteristics and functionality can be set and adjusted to meet nebulizer specifications. MMAD ≤2.6 μm; Fine Particle Dose (FPD): 75-80% Consistent fine particle size for efficient respiratory treatment Ideal for kids Mini pump technology Low noise and quiet Very compact ( 215.5 x 134.6 x 93.3 mm) Very light weight (334 g) Patented Valve Adjustable nebulizer bottle (VAT) Mouthpiece and mask for child included 12V adaptor included