Opera Hospital Grade Double Electric Breast Pump Otoscope Sets Optional wireless transmission eliminates transcribing 8975 Optional wireless transmission eliminates transcribing errors and saves considerable time and miniature enough to be almost invisible behind the ear Opera Hospital Grade Rechargeable Double Electric Breast Pump * Unimom s newly designed hospital grade breast pump was created to make expressing breast milk as comfortable and efficient as possible * The innovative interface enables you to create and save custom settings for future use * With unique massage and expression settings this unit can calibrate each mode individually * Vacuum strength and cycle speeds can be adjusted manually and uniquely for either breast enabling a personalized experience * Adjust between settings and toggle back and forth between sides depending on your unique needs for a customized experience