Sustain Pedal Keyboard Piano Pedal Universal Damper Foot Pedal for Digital Piano MIDI Keyboard Electronic Organ Synthesizer With Polarity Switch 6.5mm Jack This sustain pedal with unique is designed to work as an acoustic pianos sustain pedal, enriching the piano tone and offering better playing experience no matter you're practicing at home or performing at the stage, perfect for beginners and professionals Features: 【Switch-able Polarity】Built with polarity switch, one-button reversal, good sustain effect.  【Humanized Design】Inner positioning column is built for preventing the pedal from scratching the base, fast rebound speed, small sound. 【Universal Sustain Pedal】6.5mm interface, suitable for any brands of electronic keyboards and digital pianos etc. 【Anti-slip Design】Slip-resistant rubber bottom grips the floor to keep the pedal perfectly in place. And 6.5Feet cable keeps your pedal where you want it. 【Sturdy and 】The pedal is made of polished metal material, sturdy and , silicone protective cover making the sustain pedal last longer. Specifications: Material: Metal + ABS steel-plastic Color: Black+Silver Plug: 6.5mm Cable Length: 6.5ft Item Size: 235 * 73 * 55mm / 9.25 * 2.87 * 2.17in Item Weight: 481g / 16.97oz Package Weight: 521g / 18.38oz Package Size: 24.5 * 8.2 * 6.2cm / 9.65 * 3.23 * 2.44in Package List: 1 * Sustain Pedal