Donner Delay Effect Pedal Guitar Pedal 7 Modes Original Sound Preservation Echo Square

7 Effect Modes: Digital, Analog, Tape, Mod, Sweep, Lofi, Reverse Analog circuit design & true bypass delivers crystal-clear tone All-metal pedal, stable and durable LED indicator shows operating status Requires a DC 9V adapter (center negative) (sold separately) (If you are not satisfied with the product within 30 days of purchase, we will accept returns. The quality guarantee period is one year from the date of purchase. If you have any problems, please contact us.)