Opera Hospital Grade Double Electric Breast Pump Cushions APP 5 tub section length * Style:Pair (Left & Right) 5 tub section length * 18 tub section depth * 53 total width (both sections joined together) * 18 total seat depth * 16 seat depth * 25 2 lb (battery and adapter are included) * Battery:Rechargeable Ni MH battery * Electrical:AC 100 240V 50 60 Hz universal adapter * Cushion Arrangement:Contour foam base & one piece air cell pad (4 air cells) * Cells Material:Nylon PU * Coverlet Material:Stretched Polyester PU * Cushion Dimension(L x W x H):43 x 43 x 10 cm 17 x 17 x 4 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 Opera Hospital Grade Rechargeable Double Electric Breast Pump * Unimom