mate at the end of the day you get what you pay for, if you want something to be done right then you gotta pay the money for it.
the halfords pro range isnt badly priced and has a lifetime warrenty and comes with a certificate and you can get a small one for doing the low torques.
the laser may feel good but doesnt mean it aint cheap tat! put it this way, i had a CVH valve stem tool that ate itself the first time it was used! literally ate itself, was made from monkey metal and as soon as you started to do the adjustor up the nut ate through the bit it was meant to compress! thats how bad the tools are!