Suction on your command! Vacuum control at your fingertips! The TENGA Vacuum Controller allows you to manipulate vacuum pressure inside TENGA CUP Series items through a simple button-press! This simple item will allow you to experience suction while simultaneously providing stimulation! While there have been electric pumps in the past, none have allowed you to experience pleasure at the same time quite like the Vacuum Controller attachment for the Original Vacuum CUP Series!