Remote Unit with Battery! We've included your first one as a special gift. Be sure to replace with 23A 12V L1028 size battery only. Internal Rotating Shaft : Three vertical rows of three multidirectional metal beads that feature an amazing oscilation cycle that goes in two directions and at three other speeds! Powerful Clit Rabbit : Powerful four-speed clit stimulation with a hot pulsating cycle! Waterproof Base : Unscrew the base to insert/replace the 3 AA size batteries (not included).