baby pram, baby pram,passed CE,EN71,EN12790,ASTM F2088 electric save,long time working duration price competitive Model:TY-002Material:Metal,ABS, ... : *Electric control technology recognizes the weight of baby and automatically adjusts the swing speed accordingly *Microcomputer control technology*Completely silent swinging ... Battery or adapter*With EN71,RoHS,EC,EMC,EN12790 certificate Baby Swing Chair