LOL just use common sense when buy stuff... but that goes the same when buying from walmart or many other places .... if it is too good to be true, probably it is too good to be true.
You must be young. As an old guy getting on my knees is pure punishment.
If you have ever spent anytime working under the dashboard of your car/truck or put down a room or several of laminate flooring or just wanted to have a little fun with the wife or GF you will wonder why you didn't buy one sooner.