Xvive Tube Overdrive Guitar Effects Pedal Wide Dynamic Range Effect Guitar Pedal-V7 100% Analog design with True Bypass circuitry Wide dynamic range tube overdrive,send 2 pcs guitar picks as gift Wide range tone adjustment with excellent dynamic response Vary from vacuum tube like overdrive effect at low DRIVE settings to screamer clipping-fuzz effect at high DRIVE settings and everything in between Simple, easy to use design,Volume/Tone/Drive Control