... LED light PCB size:2.8*1.9cm 2pcs AG3 battery,buzzer,1 led light Suit for greeting card and gift box. Melody module with Led Light ... music moduleComposition PCB board,ic chip,2pcs battery,27mm buzzer,led light,sticker,slide tongue switch Function when stick it into card ... ,70% balance paid before shippment)Delivery time:15daysShipping type:by sea or by air.Welcome contact us if you are interested in ...