Save money on batteries - no matter where you go! The Ingenuity Power Adapt Portable Swing offers an AC power adapter so you can plug in, even on-the-go. And when you choose to use batteries, they'll last up to 3 times longer than traditional swings thanks to Hybridrive(TM) Technology. True Speed(TM) Technology maintains 5 consistent swing speeds - even as baby grows. Comfort and entertain baby with 8 melodies, 3 soothing nature sounds, and a removable toy bar. With 3 timer settings and Whisper Quiet(TM) operation, you can keep the noise level right where you want it. The Slim Fold(TM) design folds flat, making storage and transport easy. A 5-point harness and non-slip feet enhance the safety. Ingenuity - designed with parenthood in mind(TM)