Acoustic guitar effect Reverb pedal. Decay control, Mini controls for Mix and Tone, Rate or Range depending on mode, Mode Switch (Reverb / Modulation / Filter), 6.35 mm mono IN/OUT jacks, Power Requirements: AC adapter 9V DC (center minus plug), Current Draw: 130 mA. Status LED. Metal housing. True Bypass. Dimensions: 93.5 mm (L) × 42 mm (W) × 52 mm (H), Weight: 145 g