Not a thing wrong with most stuff like this from Harbor Freight. As stated, there is a place in this world for cheaper tools when you aren't using them to make your living.
And, with the HF jack and jack stands, you really NEED to get the items below. Makes a huge difference on under car abrasions.....
http://www.harborfreight.com/cpi/ctaf/displayitem.taf?Itemnumber=96306
http://www.harborfreight.com/cpi/ctaf/displayitem.taf?Itemnumber=95952