The vestax pdx-2000 decks have an straight arm for scratching and a ultra pitch control on them enabling you extended the speed of the record and also a reverse button on them and good torque on these decks.

Stanton ST8150 this deck is a digital deck so no earth wires required . It has a straight arm on it for scratching .It has 3 pitch settings +/- 8, +/-25, +/-50 which give a very wide pitch range. Very high torque on these decks.

Pioneer cdj1000 mk3 this is the industry standard cd player with numerous features digtal output and with the ability to play all types of audio media with looping feature, it also has a memory card slot which will remember your que points. with adjustable torque on the platter for scratching.