The kit includes an 8" PVC dildo that features a curve that's perfect for g-spot or p-spot stimulation. With the suction cup at the base, this dildo can be used for hands-free pleasure as well as use in any strap-on harness. For extra amplified pleasure, this dildo comes equipped with 3 powerful speeds of vibration that are easily controlled by using the attached remote controller. The strap-on harness is designed to be one-size-fits-most, and it comes with adjustable straps for the best custom fit. This harness is compatible with most types of dildos, and for the best stability, it comes with 2 interchangeable O-rings to let you adjust for the dildo's size. To power the optional vibrations, the All-American Vibrating 8 Inch Dong with Harness requires 3 AA batteries (not included). Measures- base is 1.70" middle is 1.50" and head is 1.30"..