Some folks can shuffle, some can't. For the can'ts, this automatic card shuffler does the trick.2 deck card shuffler is 8" long x 3 3/4" wide x 3 1/2" high; 4-deck is 8" long x 3 3/4" wide x 5" high. Requires 4 AA batteries.Automatic card shuffler shuffles decks in seconds. Just place cards in side trays, push button, and rollers shuffle cards through to the center. Batteries not included.