Boss has been making high quality guitar pedals and fx processers for years now and the GT-1 is no exception! At an extremely affordable compact design, the GT-1 is the perfect FX processer for the most advanced player to the average beginner. With the ability to use this with batteries or the optional power supply, the touring musician can be at ease knowing you can take this unit with you everywhere! It even has USB out so you can connect directly to your favorite Digital Audio Workstation! You have to check one out at your local Sam Ash today!