baby bed ,safe, baby bed ,micro-computer technology, have own knowledge patent, passed EN12790-2009,EN71,EMC baby bed1).This electric cradle swing is ... electric part is the most advanced technology in electric baby swing field,with characters of little noise,durable working ... storage and travel.9).Requires 4 "AA" batteries,work duration up to 50 hours when all the functions are working. baby bed TY- ...