How much will money will you get for a PSP

like 70 quid? http://video-games.shop.ebay.co.uk/items/Consoles-Systems__PSP_W0QQ_nkwZPSPQQ_catrefZ1QQ_flnZ1QQ_sacatZ139971QQ_trksidZp3286Q2ec0Q2em282?_trksid=p3286.c0.m282