Maybe something like this if you want inexpensive, looks like quite a deal right now:
Mastercraft 8.5A Impact Wrench, 1/2-in | Canadian Tire $200 down to $80
Or better yet maybe this -
https://vancouver.craigslist.ca/van/...483621476.html , looks like same one, like new for $45
Edit: and oh yah, make sure you get lessons from Acura604