Intensely powerful male stroker3 speeds of thrusting and rotating actionEasy to use controller with LED lightTotally self-contained. wireless designRemovable and replaceable sleeve for easy cleaning or independent useNoduled chamber for explosive resultsComfortable gripABS (stroker)TPR (sleeve)3.25 x 2.75/8.25 cm x 7 cm (sleeve)9 x 2.75/22.75 cm x 7 cm (overall)Requires 4 AA Batteries (Not Included)