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Product Description:The Breath Pump length of 7 cm, diameter of 3 cm.It can be used as a fashion pendanls.When the inflatable product need to be cheer up,you can screw it on to the common bottle,which is convenient for people.It produce presure by foot or hand ,and the gas produce pressue within the pump.It has three gas nozzle,cheep up for two kinds of nozzle bicycle,balls,toys.
Chief features:Easy take,Convenience,Low cost,Environmental,Rational use of resources
School of design
Li Shiguo,Cao Ming
Fan Jianjun, Chen Ruodan,Chen Yan ,Jia Peng