Features:Exquisite workmanship, mini and portable.Classical Analog rolling effect, gental and flat variation, special vibration rumbling noise effect.Whole Aluminium alloy chassis, stable and strong.True bypass provides transparent tone.LED indicator shows the working state.Rubber pads on the backside is anti-skid, which enhances the stability and avoids friction between the effect pedal and the ground.Specifications:Brand: RowinModel: LEF-612Main Material: Aluminium alloyInput Impedance: 1M OhmsOutput Impedance: 520 OhmsWorking Current: 13mAPower Supply: 9V AC Adapter (Positive Tip)Item Size: 9.5 * 4.5 * 4.8cm / 3.7 * 1.8 * 1.9in(D * W * H)Item Weight: 155g / 5.5ozPackage Size: 12.2 * 6.3 * 6.3cm / 4.8 * 2.5 * 2.5inPackage Weight: 228g / 8ozPackage List:1 * Guitar Effect Pedal1 * User Manual(English)