Baby swings are similar to an infant car seat which works with the motor engine. Baby swings operate with the help of batteries or plug-in. Baby swings are more than cradle for soothing the baby; it is a product of advancement of technology which comes with speed options that range from high to low. The best baby swings are available with different features and functioning modes which make it necessary for careful consideration before the purchase. They are several features to be considered before buying the best baby swing.