Opera Hospital Grade Double Electric Breast Pump Cushions APP 2 lb (battery and adapter The unfolded towel measures 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 It's a great gift to your friends who love sports and to the elders who need health care 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 Box includes: Opera pump body 2 Breast shields (24mm) 2 Breast shields (27mm) 2 Bottles (150ml) with caps disks and covers 2 Air tubes 2 Diaphragms 2 Diaphragm caps 1 AC adapter 1 Instructions manual