Rotary encoder 1.Passed ISO9001,ISO14001,ISO/TS16949. 2.Long rotational life:100000 cycles 3.Perfect service and lowest price encoder for musical instruments,audios,medical equipment,Walkie talkie,Car DVD,GPS navigationEncoder : Our rotary encoder,potentiometer and switches for musical instruments, audios,medical equipment, Walkie talkie,DVD,GPS navigation,toys ,automotive accessories (car ...