1. Automatic ShufflerFully automatic shuffler, one button operation, easy to use. This poker mixer uses innovative gears on both sides to slide the playing cards quickly and smoothly, evenly and accurately into the compartment. Requires 4 x AA batteries (not included). 2. **Card Shuffler 2 Deck**: The casino card mixer fits all standard size cards. Machine size: 7.87 x 3.74 x 3.94 inches. Holds up to 2 standard card decks. Mixes up to 2 decks in seconds (Note: The package contains only 1 automatic playing card mixer; cards are not included). 3. **Durable and Practical**: The automatic card mixer is made of quality plastic, durable, sturdy, and easy to use, making it practical. 4. **Wide Application**: The electronic card shuffler is a fantastic accessory to speed up home games— for Rummy, Poker, Texas Hold'em, Blackjack, and other fun card games. You can use it at home, in the office, or anywhere you like.