VIBRATO  -OVERVIEW- ▲Traditional vibrato effect. ▲RAMP knob control the switching time of different sped. ▲A single footswitch is smartly designed to switch effect and speed. ▲True bypass. ▲Powered by AC adapter. -Knob Description- ▲RATE KNOB   Adjust sweep rate of VIBRATO effect. ▲RAMP KNOB   Set the attack time of VIBRATO effect, rotate the knob to minimum to switch effect immediately, rotate the knob to maximum to switch effect slowly. ▲DEPTH KNOB   Control the intensity of the VIBRATO effect. ▲FOOTSWITCH   ￭Standard Mode    To turn the pedal on, press the foot switch briefly.    To turn the pedal off, press the foot switch again.   ￭Momentary Mode    To engage effect, hold down the foot switch    To disengage, release the footswitch -Specifications-Input impedance: 1 megohmOutput impedance: 10 kΩPower: External 9V AC power adapterDimensions: 94(L)x53(W)x53(D)mmWeight: 175g Note:1. Please allow 0.5-1cm differences due to manual measurement.2. Due to the light and screen difference, the item's color may be slightly different from the pictures