The Royal Sovereign FS-44N Automatic 4 Row Digital Coin Counter is a quick and accurate coin sorting and counting system ideal for homes, businesses, and organizations. The FS-44N features an attachable thermal printer option that will print out a receipt of your coin dollar value count so you can produce a record document. It can sort 312 coins per minute and can hold up to 800 coins at a time. Enjoy the convenient, hands-free operational feature of automatic row advancement, which replaces filled-to-capacity coin tubes with the next line of empty coin tubes. Anti-jam technology automatically detects jammed coins and adjusts the motor to clear obstructions. The LCD display shows the number value and dollar value of each individual coin denomination (pennies, nickels, dimes, and quarters) as well as the sum total.The unit contains patented anti-jam technology to help prevent jams. Coins should NOT be dumped all in at once and instead should be fed into the machine at a slower speed to further prevent jamming.