It comes with rhythm patterns from a variety of genres, including waltz, bossa nova, tango, rock, and swing. You can't program patterns, but you can enjoy the unique sound of a vintage rhythm machine. In order for you to use this device outside Japan where the voltage is higher than 100V such as 200V-240V, you are required to use a transformer to adjust the voltage to your local country. We are not responsible for the damage of this device if you use it without a proper transformer. Items shipped to the U.S. are sent under the Delivered Duty Paid (DDP) method, which means all import-related charges are prepaid. Import duties, taxes, and charges are not included in the item price or shipping cost. Please check with your country’s customs office to determine what these additional costs will.