S-MT12B Motion Drives for all Advertising Displays at the P.O.S. DC Motor for pop display,Battery motor for pos,Motion motor for advertising diaplay USB Version--The client can upload their message. Motion--Up and down or left and right moving Motion sensor or light sensor or ON/OFF Switch play activations. Motion sensor--means when the shoppers walk front it,the audio and motor will be worked at the same time. Light sensor--Means when the shop is opened,the motor will be worked,when it is closed to stop working.