It is compact, portable and easy to use. Includes: 1 x Swing motor unit 1 x Mains adapter 1 x 150ml bottle with lid 1 x Bottle stand 1 x PersonalFit Flex™ connector 1 x PersonalFit Flex™ breast shield size 21mm 1 x PersonalFit Flex™ breast shield size 24mm 1 x Instructions for use Swing Flex™ / Swing Maxi Flex™ 1 x Quick Card Batteries not included.