Aviator is a flanger pedal based on 100% pure analog circuit with using BBD chip.
It has four knobs:
Speed controls the rotation speed of the flanger effect among a very wide range.
It can help you get an flanger timbre with Metal texture.
Meanwhile it can make a Ripple Chorus and a vibrato with rapid vibrate.
Regen is regeneration, it works as a feedback on flanger pedals to add whistling and whimpering effects.
Width adjusts the depth of the effect.
Delay Time controls the delay time of flanger.