What you are looking at is the Dunlop Original Crybaby Guitar Effects Pedal GCB95. This pedal is the one used by famous artists like Jimi Hendrix and Eric Clapton, so you know you're getting a quality product. It is a wah pedal that will bring out the best in your playing by giving you the ability to make your guitar sound like it's talking. The pedal has a vintage look that will make your setup look even more professional.

Tested and works perfectly