Ya i hear ya. I just mainly want something that will clear and read codes. If you think about it though. With the regular scan tools ur buying the computer and the cables. This way i already have a computer i just need the software and the cable. Saves a person 300 bux. I might give it a try. Heck it's only 20 bux.
And you never know it might be a $20.00 POS like you mentioned it could be.