Simultaneous stimulation for you and your partner. Fully adjustable harness. Self pleasurizing plug slides for perfect positioning. Removable, easy to secure double dongs. Powerful dual control. 3 speed plug in battery pack. Body safe PVC dildo, plug. Vibrator requires 3 AA batteries, not included. Plug measures 3.25 inches, insertable is 3 inches, width is 1.55 inches.