The Hutter prostate stimulator with cock ring is the perfect sex toy for exploring your anal area. Enjoy 2-in-1 pleasure with this combination prostate massager and cock ring. The massager has a curved design to stimulate your prostate. Choose one of the 9 vibration modes with the wireless remote control. Dimensions: Total length of the massager: 6.25 inches / insertable length of the massager: 5.00 inches / diameter of the massager: 1.25 inches / length cock ring stem: 6.75 inches (minimum) / total diameter of the cock ring: 1.50 inches / internal diameter of the cock ring: 1.25 inches. How to use your prostate massager: 1. Charge the sex toy for at least 2 hours with the USB cable before using for the first time 2. Switch the sex toy on or off by holding down the power button on the stimulator or on the remote control for 3 seconds. 3. Change the vibration mode by pressing the wave button on the remote control or the power button on the stimulator. Clean your sex toy with a suitable sex toy after every session.