1.It is designed for infant, child and adult who has asthma, copd (chronic obstructive pulmonary disease), or other respiratory disorders. 2.The smallest pocket size nebulizer that only weights 100 g (not including 2 íºaaí¿ batteries), and the dimensions are 11 x 5.5 x 4.2 cm. 3.It does not need to replace the filter and medicine cups, which can save a lot of cost on the replacement parts. 4.It uses the íºelectronic mesh technology" that makes dense therapeutic aerosol and assures effective and efficient delivery of medication. Features 1.Patented micro-pump technology 2.Patented technology for low medicine residue 3.Patented technology to allow operation in all directions, up side down or slant for around 10 seconds. 4.Completely silent in operation 5.Low power consumption 6.Automatic turn off when medicine is depletion 7.10 minutes to atomize 7ml medicine (high speed rate) 8.Electronic aerosol generator 9.Mmad particle size: 5 microns 10.Capacity of medicine cup: 10ml