The White Loop is a two loop true bypass looper with flash loop function. The White Loop has a green and red loop. Left footswitch toggles between the two (Red & Green) loops. Right footswitch bypasses both loops. Different Uses: AB Switch, Amp Channel Switcher, Tuner Output/Mute Switch, 2x DC outputs to add extra power to your pedalboard. The White Loop can be used without DC power, however the LEDs will not function. White Loop $70 shipped in US/Canada