... price dc motor gear encoderencoder brushless motorRotary Potentiometers use for Sound Instruments, car amplifier, DVD player and GPS ... and switch for musical instruments, audios,medical equipment, Walkie talkie,DVD,GPS navigation,toys ,automotive accessories (car amplifiers ... and household appliances.High quality, long rotary life For VOLKSWAGEN,TOYOTA,HONDA SONY,TCL.etcPassed ISO9001,ISO14001 ...