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portable multi pen / projector

portable multi pen

*Back ground:Owing to the growing of the world economy growth and culture development, many foreigners could be get their job enough to growing moving population rapidly. These situations give to great impact in many social fields with the language communication problems and multi function products enough to solving quick and easy.To solve these problem without any trouble some, I would like to proposal as follows. *concept:-Every nation's language communication must be translation with using mike and earphone.-Clear screen project must be enough to get 25m length.-In a short distance,can be lifting up portable multi pen to up pen side screen


hanbat university

hanbat university
daejeon, South Korea


hanbat university

hanbat university
daejeon, South Korea