... ,3 grades adjustable 3,Noise-free 4,Music player,3 music mode. 5,With CE Baby swing chair detailsSwing smoothly, naturally and stable, easy to ... ≤75dBNumber of music12 songs inside.Three music modesleep/normal/nilMusic volume≤75dBAdapter AC/DC6 VDC 500mASwing speeds(angle)3 grades adjustableSwing frequency49 ... -1 years oldCertificationCE, CCC 2011 hot-selling! new design electric baby swing chair