Durable and lightweight: The automatic card shuffler is made of high quality plastic, durable, sturdy and light weight in use. Battery Operated: The automatic card shuffler works electronically with 4 AA batteries (No batteries are included in the delivery). Automatic Shuffling: It is perfect for playing bridge or poker size cards. Easy to automatically shuffle up to 2 decks of cards. Applications: The deck of cards is ideal for use in anything from poker, Texas Hold 'em and Blackjack to commercial card games.