Change to Drop D in Seconds! Unchain Drop D tuning in seconds with the EVH D-Tuna System! Gone are the days of having to stop the flow of your set to change tunings or to grab another guitar — just hit the D-Tuna and you'll instantly be in Drop D. Using the D-Tuna is literally as easy as flicking your finger. This ingenious device was made to retrofit most Floyd Rose-style tremolos in minutes. Of course, Edward Van Halen used the D-Tuna on his axes for years with great success — join the many Sweetwater guitarists who effortlessly tune to Drop D by installing an EVH D-Tuna System!EVH D-Tuna System Features: Effortlessly retune your guitar to Drop D in seconds Easy to install on Floyd Rose-style tremolos Made from high-quality hardened steel Designed and used by the late, great Edward Van Halen Note: This product is available in the United