Coby Coin Piggy Bank Jar with Automatic LCD Counter Black Red AUTOMATIC COUNTING: As you drop coins in, the lid detects the coin type and adds up the total amount NO EXOTIC POWER NEEDS: Just pop in two AAA batteries (not included) NO NEED FOR SORTING: The COBY Coin Counter detects all US coins, whether pennies, nickels, dimes or quarters PORTABLILITY: The lid and its integrated sensor/calculator/display is completely self-contained, so you can transfer it to any container that fits YOU'RE COVERED: I come with a full year warranty