That is sooo cute, and it comes in flavors too.....This little guy here I found on Ebay looks to be alot better suited to dig with then the one you found at Harbor Freight. If nothing else this baby excavator is more manoeuvrable.
http://www.ebay.com/itm/Mini-excava...107442?pt=Backhoe_Loaders&hash=item2579bb4ab2