I don't know about torque wrenches with which you count clicks.
I'm familiar with the kind that click when they get to a certain torque value. It's up to you to stop applying force.
If all you need is something for wheels, I imagine the torque wrenches from
www.harborfreight.com are good enough. You might want something from a more established brand for engine work.
I have something like this for wheels -
http://www.harborfreight.com/cpi/ctaf/Displayitem.taf?itemnumber=239
and something like this for when I'm more concerned about accuracy and precision -
http://www.harborfreight.com/cpi/ctaf/Displayitem.taf?itemnumber=46691
There isn't much to using a torque wrench. Either you read the value of the pointer or you listen/feel the indication that you've reached the set value. I don't know about torque wrenches that stop at a certain point. If you're still applying force, it has to transmit that force to the nut or bolt or it has to release sending you flying across the room.
Sixto
95 S420
87 300SDL