While for most things you should try to do it yourself as it's much cheaper, if you have
sizeable assets then inheritance tax is one of the few occasions where paying for good professional legal or tax advice is well worth it — spend # 100s to save # 100,000 s.
Then there's a
sizeable battery to keep you from having to set up camp near the wall and a relatively lightweight design (340g) to save you from tearing a muscle in your arm, both very practical
assets when its heart and soul is portability.