The 2-deck AC/DC-power & battery-operated electric card shuffler uses a stronger ABS shell, a high-performance motor, a built-in photoelectric sensor, and a switch button with LED light. AC/DC power adapter included, easy to use. Our card shuffler can help you effectively shuffle 1-2 decks of cards in a few seconds and give you more time to play games, which is very power-saving. This pro automatic card shuffler works with most of the card games such as bridge, poker, Texas hold 'em, blackjack, casino poker games, UNO, Magic the Gathering, and more.