... ,3G,4G 1. peel 520 2nd generation 2 with SMS function 3. with phone function for apple peel 520 Specifications: . ... version(JB): 3.0,3.0.1,3.1,3.1.2,3.1.3,4.0,4.0.1. Introduction of Peelthe ... gadget is comprised of a case that fits around the outside of Apple ... with email, maps and other applications.The Apple Peel 520 case contains a battery, dock connector and ...