... rotary encoder,potentiometer and switches for musical instruments, audios,medical equipment, Walkie talkie,DVD,GPS navigation,toys ,automotive ... equipment and household appliances. High quality, long rotary life For VOLKSWAGEN,TOYOTA,HONDA SONY,TCL.etcPassed ISO9001 ... ,ISO14001,ISO/TS16949 Rotary switch ,encoder,potentiometer with switch .Key Specifications/Special ...