Features:DSP: 32 bit floating point, sampling: 44.1KHz/ 24bit3 modes(top/both/bottom) for adjusting.2 modes(normal mode and fixed mode) can store a set of parameters.With four knobs(dry knob, OCT1 knob, OCT2 knob, mode switch knob) for easy control, convenient to adjust.Zinc alloy metal shell, small and exquisite appearance.SpecificationsBrand: RowinModel: LEF-3806Color: RedMaterial: Zinc alloyInput: 1/4 monaural jack (impedance: 470k Ohms)Output: 1/4 monaural jack (impedance: 100 Ohms)Power Requirements: AC adapter 9V DC (center minus plug)Working Current: 100mAItem Size: 9.5 * 4.5 * 5.3cm / 3.74 * 1.77 * 2.09inItem Weight: 202g / 7.13ozPackage Size: 12 * 6.5 * 6.5cm / 4.72 * 2.56 * 2.56inPackage Weight: 282g / 9.95ozPacking List:1 * Effect Pedal