Features:The Joyo JF-13 AC Tone is for those who love the classic Class A amp sounds from the Vox AC30.Classical British rock, modern rock, Beatles to U2 have used this amp sound.Distortion is warm and natural, with subtlety in mind.6 controls for shaping EQ and overdrive response: Low, Mid, High, Level, Voice, and Drive.Quality components, true bypass design.Specifications:Model: JF-13Color: GoldenMaterial: Aluminum alloyInput impedance: 1MOutput impedance: 1KRunning current: 3.8mAPower: 6F22 9V battery / DC 9V adapter (Neither included)Item size: 12 * 9.6 * 5.7cm / 4.7 * 3.8 * 2.3inItem weight: 395g / 13.9ozPackage size: 13 * 10.4 * 6.2cm / 5.1 * 4.1 * 2.4inPackage weight: 435g / 15.3ozPackage List: 1 * Effect Pedal1 * User Manual (English & Chinese)