innovative new products for 2011 1.Transparant writing board 2.RGB color LED, 3.16 ... to charge.Application: 1.For advertising especially for promote new items in restaurants,dressingshops,bars,clubs,theater,mesume,book shop,super market ... in school,companies,classroom,metrostation,resident place etc.3.For props in wedding place,birthday party and other parties. innovative new products for 2011 ...