[High-]Switchable polarity - the sound of keyboard playing, give you realistic sustain for an electric piano. and Springy- Dual polarity Switch underneath for sustain, with 1/4 Input and 5 Foot Cable. [Universal compatibility] universal compatible with all keyboards and electric pianos on market,such as:,,Korg, and More.No worries about compatibility,it will play nicely with all of your synths,keyboards and digital pianos. [Heavy-duty & Non-slip] The consists of a heavy-duty plastic shell, a metal base plate, a metal mechanical structure, a chrome-plated metal pedal, and a rubber pad. This results in a rough bottom surface, low of gravity, and heavyweight. Or the friction of to prevent you from sliding when using it [Prefect sound]Designed to work and feel just like acoustic piano's , enrich your Pianos Tone Design:The high-light alloy pedal designed according to the habit of trampling of musicians is durable, convenient and comfortable to use. Good for All: can strong compression from the positioning column. Chrome plated foot pedal with expressive half-pedal capabilities can prevent rust and corrosion and last . Non-slip design: At the bottom of the pedal, there are four high-tenacity non-slip mats, which can prevent the pedal effectively from moving. Just Enjoy It: is the perfect product for keyboard players who the realistic pedal action. Enjoy Audio and Classic Style with Sustaining Pedal. Enrich your Pianos Tone. Colour:Black+gold Material:Plastic + Metal Size: Cable length 130cm Plug 6.5mm Weight: 350g(With box). Package Contents: 1 x sustainer Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.