A Soft Pedal (Left), A Sostenuto Pedal (Middle),A Sustain Pedal (Right),3 Pedal Unit Compatible For Casio PX110 PX120 PX130 PX310 PX320 PX330 PX575 Digital Pianos Keyboards. Plug And Play, Easy To Be Moving And Using. You Can Carry It And Your Keyboard To Play Anywhere.And Has Half Damper Function To It. The Wooden Base Made Of Mdf, Solidly Built, Excellent Stability?And Doesn’t Slide Around. Alloy Pedals Are Durable, No Rust And Out Of Shape, And Like Real Piano Pedal’s Sensitivity. Cord: 57" / 145cm Dimensions: L 27.5cm / 10.83in * W 20cm / 7.87in * H 8cm / 3.15in. Net Weight: About 3.75 lb / 1.7kgs.