Note: Buy One New JOYO Ironman Guitar Effect Pedal、 you can get six parts(included 1 x Guitar Effect Power Supply Adapter、 3 x Guitar Picks、 1 x Guitar Strings Cleaner and 1x Guitar String Glass Slider).JOYO JF-309 Boogie Master Amp Simulator brings you modern rock and metal sounds reminiscent of the leading company in the field. The sound is always fat and always huge. Whether you play almost clean or full on metal distortion、 this tiny pedal can break down walls. Whether you use it direct into a mixing console、 audio interface or in front of an amp、 The Boogie Master will become a creative tool in your arsenal.One special feature of the Ironman series is the cover that flips over the controls to protect your carefully dialed in settings from getting changed accidentally. Set it and forget it! A nice little bonus is the LED light glows through the cover when engaged for a cool visual effect.Description:Name: JOYO Ironman JF-309 Boogie Master Amp Simulator Mini Guitar Effects PedalBrand: JOYOModel: JF-309Weight: About 300gSize: 73*38*50mm(L*W*H)Input Impedance:1MOutput Impedance:10KRunning Current 25mAPower: DC 9V Negative Polarity Adapter(not included)Features:Full metal shell、 durable and exquisite.It brings you modern rock and metal sounds reminiscent of leading companies in the field.The sound is always massive and huge.Whether you play almost on clean or full on metal distortion、 this tiny pedal can break down walls.Use it direct into a mixing console、 audio interface or in front of an amp.4 controlling knobs are accurate、 high sensitive.(Tone knob for tone control. Drive knob for gain control. Volume knob for outputting volume control. Voice knob for mid boost control.)An unique plastic cover to protect knobs from accidental movement and also protects from dust、 spills、 etc.True bypass in order to protect signal integrity when the pedal is not engaged.LED light on when working.Foot-switch toggle controlling on\/off condition.2 stickers for fixing guitar effect on performance panel and protect it from being scratched.Package included:1 x JOYO Ironman JF-309 Boogie Master Amp Simulator Mini Guitar Effects Pedal2 x Rubber Pad1 x Paper Box