Boss GT-1 Guitar Multi Effect Processor Pedal Brand New with BOX. 24 bits + AF method. AF method (Adaptive Focus method) is a proprietary method from Roland & BOSS that vastly improves the signal-to-noise (SN) ratio of the AD and DA converters.DOWN switch, UP switch CTL1 switch. EASY SELECT button, EASY EDIT button, FX1/COMP button, OD/DS button, PREAMP button, FX2/MOD button, DELAY button, REVERB button, MEMORY EDIT button, EXIT button, ENTER button, MENU button. 1 knob, 2 knob, 3 knob. USB COMPUTER port: USB type B. Thanks for visiting our store! This product is a JDM product (Japanese Domestic Market). Our products will be well packed and safely delivered to you directly from Japan. Year-end/new-year, Golden Week holidays and during the Obon holiday etc. We can not accept the return if the product does not match the condition above. JAPAN MEDIA STORE is a Japanese store where you can find easily what you would aim to get having a trip in our country, but comfortably from your home or office. JAPAN MEDIA STORE is dedicated to introduce the latest new products released in the Japanese domestic market. Watches of the best Japanese brands, camera and video camera, lenses, computer accessories, design goods and much more. JAPAN MEDIA STORE is a branch of a Japanese import export Company, with a long experience in international business among Japan, America and Europe. Our staff speaks correctly English, Japanese, Italian, Spanish and German... Please, choose your favorite language! Our business is located in Fukuoka City, the capital of Kyushu Island, south-west Japan. Have a great shopping experience with us!