The last one he sold went for £81, plus £13 P&P, and the leads are £42 = £136 not cheap of yoiu just want to calibrate injectors or reset an oil service light
MultiECUScan is free to read and clear fault codes and engine parameters, but if you want to reset an oil light, reset the dpf, calibrate injectors, yoiu need to register it for £35.
A bluetooth OBD dongle costs £8 = £43 with MES (no annual subscription charge for MES)
If you want the cable which connects to ABS and airbag ECU's, buy the all in one cable for £16 (Rather than a bunch of different ones for £42 !)
£8 gets you started with OBD http://www.ebay.co.uk/itm/V1-5-ELM32...item2a26af090f
If you can stretch to £11 then you can get one shipped next day within the UK
If you have Android OS on your phone or a tablet (Even a £30 tablet), you can download the Torque app and off you go with the bluetooth too.