New Upgrade USB Battery Powered New Upgrade Card Shuffler can be powered by USB need to charge all the time to shuffle, without storage function, it can be used with banks more conveniently, to help you solve the battery problem of the traditional shuffler. You can also use 4 C batteries not included to power, play cards with friends anytime and anywhere. Cards not included. High Speed Shuffle CardsWith rollers on each side, the 2deck card shuffler can evenly and efficiently push the playing cards into the slot in a quick and smooth motion. Insert the cards into the 2 slots and they will be returned automatically shuffled with the push of a button. Easy to install and durable in use. High Speed 6deck Card Shuffle With rollers on each side, the 6deck card shuffler can evenly and efficiently push the playing cards into the slot in a quick and smooth motion. Insert the cards into the 2 slots and they will be returned automatically shuffled with the push of a button, up to 6 decks of cards. Multiple Uses The card shuffler is great to use for all card games including Poker, Holdem and Blackjack etc. It is perfect for both experienced and novice card players. Material Plastic Color Black Package Contents 16deck automatic card shuffler1USB Cable Only the above package content, other products are not included. Note Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is13 cm.