... display.Equivalent 2.resoultion :320*240 3.Virtual Screen Size:52'' 4.Power Duration:: 2-3 hrs 5.color :black Main ... , PL, Ru,Tr,Da, Cs, Ja,Sk, Kr. IL,Ar. Eg Operating SystemWindows2000/XP/Vista/7Net weight:80gDimension(mm)w175 x ... base on receive the down payment.5, Warranty: 1 year 52 inches fashionable popular and Mobile Theatre vedio glasses 280