R-21 TORNADO is a signature pedal for the professional guitarist: de . In Drive Channel, de loves tone, it's clean, smooth and rich, covering wide frequency bands. While in Boost Channel, the overtone is quite spacious, decorate the treble and bass nicely.Input Impedance:1 MohmOutput Impedance:100ohmCurrent Consumption: 100mAWorking Voltage:DC 9V (center minus)Weight:341gModel:R-21 TORNADOPurchase Note:1. Before you test the pedal or before playing, make sure the guitar is fully connected with the pedal;2. More importantly, you need to make sure it meets the working current requirement of each single pedal.3. In order to make for pedals work properly, avoiding unexpected noise caused by power supply, we recommend that you purchase a for power adapterColour:OrangeMaterial:MetalSize:125x78.5x48mmPackage Contents:1 * Guitar Pedal1 * English manualOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.