... Control 3.Effecient Communication 4.Advanced Machine Beautiful mobile phone protector case for Iphone Feature:1.Innovative design2.Keep your for ... on without having to remove the case Specification:1.Material: Aluminium alloy 2. Customer design & printing on the case available 3 ... , polishing, case hardening, sand blasting, anodizing, etc Beautiful mobile phone protector case for Iphone