This automatic card shuffler is the ideal addition to any card or poker game, simply insert the cards into the device & it will automatically shuffle the cards, ready for your card game. This fantastic device will speed up the time in between those exciting games of cards or poker. The device is able to shuffle two sets of cards at once. Dimensions: 21cm x 11.5cm x 9.5cm Please note that this card shuffler requires 4 AA Batteries.