PACKAGE: You will get 2pcs Feetech FT5330M 35KG Servo with AccessoriesMATERIAL: Full Steel Metal+Aluminum Case+Waterproof RubberGOOD QUALITY: Full Steel MetalAluminum CaseIP54 Waterproof Performance High TorgueLong TimeDIMENSION: Size40*20*43mm Weight67gThe link to the document cannot be displayed. If you need technical documentation, Please click Ask a question to em-ail us