Product description 1. This electronic digital keyboard sustain pedal adopts the principle of ergonomic design and upgrades to be closer to the size of the foot, making the universal sustain pedal experience more comfortable. the surface also adopts the anti-skid stripe design of the car brake pedal, which increases the aesthetics and practicality of the keyboard pedal. the high-quality materials make the shell sturdy and durable. 2. Silicone bottom & Anti-skid: Anti-skid silicone pad full at bottom. When you play, slip-resistant silicone bottom grips the floor to keep pedal perfectly in place. 3. Polarity Switch - When you use the pedal, there is a sustain when you play the piano without stepping on it, please turn this switch to the other end, and step down the pedal, it will have a normal sustaining effect. 4. 5 feet (1.6 m) long connecting wire. 14 inch(6.35mm) Jack Input. 4. Classic sustain pedal, suitable for most keyboard, synthesizer, digital piano, high-quality-pedal, sturdy and durable structure, suitable for recording studios andprofessional performance. Specification Size: 249 x 116x 79.6 mm Cable length: 5feet (1.6m) Net weight:450 g Color: Black Package Content 1 x Sustain Pedal with Cable