Features: -Easy to use, place cards neatly into the 2 openings and shuffle automatically (up to 2 decks) at the touch of a button. -Innovative gears on both sides feed cards smoothly and accurately into the tray. Powered by 4 AA batteries (not included). -Made of high-quality plastic, strong, durable, lightweight and practical. It will make noise during operation, please be aware. -Suitable for various games such as regular poker, Texas Hold'em, blackjack, trading cards, etc., suitable for standard size cards. -With this shuffle machine, you can avoid any worries about cheating or lack of randomization, and you can use it at parties, at home, in the office, or anywhere you like. .