The UltraSorter is engineered to make the task of rolling coins fast and fun! Press the button, drop your change into the hopper and the UltraSorter sorts, and stacks rapidly. Pre-formed coin wrappers fit right into the UltraSorter's coin holders. UltraSorter is the power tool for power saving! Sample coin wrappers are included. Requires two "C" cell batteries (not included).