Remote control prostate massager made of silicone. It has an insertable shaft that performs prostate-massaging movements. The massager delivers vibrations in the shaft as well as in the external perineum stimulator. 9 vibration modes and 9 massage modes to switch things up. Recharge the battery with the USB cable supplied. The wireless remote control runs on one 3V button battery (included). Dimensions: 5.50 inches long, 3.95 inches wide. Insertable length of 4.15 inches and a 1.25-inch diameter. How to use: Hold down the power button on the stimulator for 3 seconds to turn it on or off. Hold down the power button on the remote control for 3 seconds to turn it on or off. Press the power button on the remote control or on the stimulator to start the massage or change the mode. Press the vibration button on the remote control or stimulator to start vibrations or change modes. Use water-based lubricant with this toy.