Quantity 1 Piece Color Silver + black Material Aluminum alloy + optical glass Compatible Models Iphone 4S Lens Effects Telescope Magnification 12x Other Features Gives your phone's camera an extension to photograph distant objects or landscapes; Overcomes the shortage of cell-phone that can only take clear photos for near objects; Premium lens avoids image contortion makes super wide angle larger luminous flux and higher visual acuteness; An excellent camera accessory for watching and shooting sports concerts wildlife and more; Simply attach the mount to the back of your phone and screw in the lens; This lens supplies 400mm focal length lens to your Iphone 4S. Packing List 1 x Lens 1 x Back case 1 x Pouch 1 x Tripod 1 x Cellphone holder (5.5cm~ 9.0cm adjustable)