1. Analog rotary guitar speaker effect 4 stage phase change simulation.
2. 3 Knobs: Rate Level Depth you can adjust it flexibly.
3. 4 stage phase change simulation
4. True bypass power by ac adapter
5. LED display leads clear results of tuning.
6. RATE Speed Knob: Adjust the speed of the VIBE effect scan.
7. LEVEL volume knob: Controls the volume of the effect. When the effect is working you can use this knob to adjust the corresponding effect volume.
8. DEPTH Depth Knob: Adjust the offset of the signal waveform.