Card Shuffler Battery Powered Moist Heat Pack Accessories Feature 3: pressure device 85180 Feature 3: pressure device Non Slip Tread * Double The Tread Surface For Superior Breaking * Easy Reach Brake Tab * R 3TW 3 TWIN Eliminates the need to shuffle cards by hand a task sometimes made difficult due to arthritis or limited use of the hands *Expertly mixes up to 2 decks of cards with the touch of a button allowing you to shuffle less and play more *Eliminates the need to shuffle cards by hand a job sometimes made impossible because of weakness pain and or poor coordination *The shuffler takes one or two decks of cards and shuffles them evenly by simply pressing down a lever *The cards are collected in a center bin and are withdrawn by pulling out the slide *Dimensions are 8 x 4 1 4 x 3 1 2˘ (20 x 11 x 9 cm) *Shipping weight is 1 1 2 lb 7 kg) *Requires two C size alkaline type batteries (Batteries and cards not included) *Warranty: 12 months parts and labor