Donner Alpha Force 3 in 1 Effects Pedal

Please use the power adapter whose polarity is positive pole outside and negative pole inside. Nux cerberus integrated chorus guitar effects pedal controller delay reverb hot 3 delay effects(70's analog/ 60's tape/ 80's digital) and 3 reverb effects (spring/ plate/ hall), with level, repeat, time controls, supports 3 different signal routings.