... .6*2.8CM•Color:Blue,Red,or customerized color FEATURES:•Message Recordable for 6 Seconds,alrm while hand touch or near ... it;•Easy installation,useful for reminding somebody,such as,leave message for son to remind him "Take Medicine",or sticked on ... price nice quality prompt delivery and excellent after-sales service;•Message recordable,child can tell their story and play to listen ...