John Hansen Co. 4-Deck Card Shuffler, Battery Operated Card Shuffler Dimensions: 8in x 4.5in x 5in / Weight: 1.2 Lbs Casino Game Equipment Is Designed To Shuffle Up To 4 Decks Of Cards Featuring A Faster And Easy Way To Shuffle Playing Cards Battery-Operated (9 Volts) - Not Included Manufacturers Warranty: 15-Day Return