VocoPro SINGTOOLS-PRO - 100W Pro Karaoke System with Pitch correction and Vocal EliminatorPackage includes: SingTools: professional vocal effect mixer PV WEDGE: 100 W stereo powered monitor speaker MARK 38PRO: professional vocal microphone MP 35: professional microphone stand STS 15: 15 foot stereo 1 8 to 1 8 cable 100 Vocal Effects with powerful 24 56bit Multi DSP processing DSP Pitch Correction will tune your voice to the range of any key you choose. Vocal Eliminator will reduce up to 90 percent of the original vocals that are recorded