The VTech 179403 Little Love is a 4-in-1 doll carrier that takes good care of baby dolls. It also has four play modes and can seamlessly convert itself into a cot and activity seat. The carrier features five sing-along songs, bedtime stories, letter sounds, lullabies, etc. that make play fun and also educational. The interactive carrier runs on two AA batteries, which can be easily replaced whenever required.