Arc Welding Inverter query

hey guys i am looking to buy a welder for learning to weld and then for some light fabrication around the farm makeing and repairing farm machinery
i have been searching around online and have gome up with two choices

i havent welded before but have gotten loads of theroy from welding manuals and books but now think hands on experience would be good

this is first welder priced at 712€

http://www.spaldings.co.uk/SpaldingsAgricultural/Templates/Spaldings/Products.asp?param=135&ig_id=8130&title=150+Amp+DC+Arc+Welding+Inverter


and the is second welder
priced at 533 euro probly dearer from dealer anyway
http://www.draper.co.uk/Pages/Pagesource-EU/p547.pdf


i would be greatfull for any opinions u would have


all the best
bk1991