Ltpgtthe neurotrac sports xl also known as neuro pulse stimulators from verity medical is an advanced and modern four channel stim unit with support for 4 lead wires it features 21 built in sports and muscle rehabilitation programmes and 3 custom programmes model number ets 201ltpgtltpgtthe neurotrac sports xl is a professional unit that has a wide variety of functions including muscle building toning rehabilitation and cellulite reductionltpgtltpgt5 segment programm