I think the comment is not fair, it depend on different style:
My combi is
1>not the lightest one => very stable, cannot turn over.
2> yes ...VERY EXPENSIVE
3>轆..my one is not with small 轆, GOOD
4> TOTALLY AGREE can open by 1 hand even I'm holding my BB :wink:
[img align=left]http://www.imagestation.com/picture/sraid161/p3fc5d84a5beb2e2d8c4657d94bf381c8/f4cb1e5d.jpg.thumb.jpg[/img]