Features: 1. Smooth action, normally open or closed. 2. Switch-able polarity. 3. Non-slip floor space/rubberized Stand. 4. Sturdy rubber-coated shell. 5. Particularly suitable for digital piano and electronic keyboards. Specifications: Main material: Alloy+Plastic Product color: Silver Product size: 230*78*70mm/9.06*3.07*2.76" Product net weight: 285g Package Included: Piano pedal*1