Ltpgtthe neurotrac dual channel digital tens machine unit is an advanced and modern digital dual channel ten machine featuring 12 built in and 2 custom programmes to cover a wide range of pain management very simple to use this unit is used throughout the nhsltpgtltpgtltstronggtfeaturesltstronggtltbrgtdual channel tens ltbrgthigh efficiency tens unit for improved pain reliefltbrgt11 pre set programmes and 3 custom programmes giving a high degree of flexibi