Spectra Electric Pump New, the first pump with two motors to give you control over separate settings for each side. Easy to use and quiet motor sound, light weight and built-in rechargeable battery. Closed hygienic system, illuminated touch control panel to make it easy to see the screen in the dark. Completely separate control of settings for each side with massage and milk suction mode, and easy to use. Works with electricity or built-in rechargeable battery that lasts for two hours of continuous use.