[High-quality]Switchable polarity - Improve the sound of keyboard playing, give you realistic feeling sustain for an electric piano.Firm and Springy- Dual polarity Switch underneath for sustain, with 1/4 Jack Input and 5 Foot Cable. [Universal compatibility]Our universal sustain pedal compatible with all keyboards and electric pianos on market,such as:Yamaha,Casio,Korg,Roland and More.No worries about compatibility,it will play nicely with all of your synths,keyboards and digital pianos. [Heavy-duty & Non-slip] The Souidmy sustain pedal 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 center of gravity, and heavyweight. Or the friction of the carpet to prevent you from sliding when using it [Prefect sound]Designed to work and feel just like acoustic piano's sustain pedal, enrich your Pianos Tone Wonderful Design:The high-light alloy pedal designed according to the habit of trampling angle of musicians is durable, convenient and comfortable to use. Good for All:Our sustain pedal can get strong compression from the positioning column. Chrome plated foot pedal with expressive half-pedal capabilities can prevent rust and corrosion and last longer. 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:Our Sustain Pedal is the perfect product for keyboard players who want the most realistic pedal action. Enjoy Amazing Audio and Classic Style with our 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 products are not included. Note: Light reflection and different displays ma