Stock Control System

Can anyone please recommend good and inexpensive Stock Control software, capable of being utilised as an EPOS system for two small retail shops with about 5000 lines?

http://www.assettrac.co.uk/services.html
http://www.k-store.co.uk/stock-control/
http://www.orderwise.co.uk/main-feature ... -software/
https://www.inflowinventory.com/
https://www.linnworks.com/stock-control-software
https://www.waspbarcode.co.uk/stock-control

http://www.assettrac.co.uk/services.html
http://www.k-store.co.uk/stock-control/
http://www.orderwise.co.uk/main-feature ... -software/
https://www.inflowinventory.com/
https://www.linnworks.com/stock-control-software
https://www.waspbarcode.co.uk/stock-control

Thank you so much City in Cwmbran, I'll take a look into these