New Invention 2013 Advertising Stand, Magnetic Suspension New Invention 2013 Advertising Stand, Magnetic Suspension trade show advertising1,Base size:285*285*45mm 2,Base color:black,white,red,black wood,red wood3,Levitating weight: 0-800g4,Floating distance: 20-25mm5,AC Adaptor: DC Output 15V, 1800mA6,Package:2PCS/carton carton..