Anyone need a small gennie

[Bentley boy]

Saw these in B&Q pretty compact. not sure about the output if it's enough to power much??
http://www.diy.com/diy/jsp/bq/nav.jsp?action=detail&fh_secondid=10668131&fh_reftheme=promo_159030003%2cseeall%2c%2f%2fcatalog01%2fen_GB%2fcategories%3c%7b9372015%7d%2fcategories%3c%7b9392074%7d&fh_view_size=10&fh_start_index=10&fh_location=%2f%2fcatalog01%2fen_GB%2fcategories%3c%7b9372015%7d%2fcategories%3c%7b9392074%7d%2fspecificationsProductType%3dpower_tools&fh_eds=%c3%9f&fh_refview=lister&ts=1259267750410&isSearch=false