Went into Hayes,Middx B&Q warehouse picked one of these Bosch mini things and scanned in at check out at £17.60. Shelf price £34.98
Good little electric screwdriver - comes with angle bit to get into corners
50% off - said thanks very much off i went
i dont know if this is going to work in all store but i would think it would as all their tills should be on same system.
Hope it helps people
sorry dont know how to post pic