GEM-BOX Electric Guitar Effects Adjustable Multi-Effects Device

1. Satisfy you to play a variety of styles, pop band / punk metal / torrent metal / British rock / country folk
2. 60 kinds of effects are optional, 8 effect simulation blocks
3. 25 kinds of distortion effects, 15 kinds of classic monoblock effects simulation
4. 40 drum machine rhythms (multi-style rhythm practice)
5. Guitar tuning (tuning 0 interference, suitable for stage noise environment tuning)
6. Expression pedal (necessary for guitarist volume control, easy to control the stage)
7. Interface: musical instrument input interface/headphone output interface
8. 9V power supply or 4 x AA batteries (not included)