Product Detail Professional DJ turntable with unique interchangeable die-cast-aluminum tonearm design Use S-shaped tube for mixing and blending and straight tube for scratching and battling Quick-start platter with 6.2 lbs./inch torque; adjustable start and brake settings Supports 33-1/2, 45, and 78 rpm speeds and pitch range of +/- 8, 10, 20, and 50 percent Switchable phono and line outputs and S/PDIF digital output; 18.1 by 5.3 by 14.6 inches (W x H x D) . The "Numark TTX Professional Turntable" is best product for you. We recommended Numark TTX Professional Turntable