Unleash the power and experience every bump, hit, and blast with this feedback device that simply inserts into the Controller Pak slot of an N64 controller. Use the Vibration Speed Switch to control the speed of the vibration delivered with High or Low modes. This accessory works with all Rumble Pak compatible games and requires two "AA" batteries (not included) 568427Regular price: $9.95Sale price: $4.95 1999-2012 ShoppingAtNet.com All Rights Reserved.