Lidl will have these useful electric salt or pepper mills instore from Thursday 17/10/13 for £6.99 (or 2 for £12) which seems great value.
Product Information :-
With practical one-hand operation, adjustable coarseness and integrated light (salt/pepper not included)
Batteries and replacement light bulb included
Size approx. (cm): Ø 5 x 22
Buy 2 for £12