Last and most important, we take pride in everything we manufacture. With all of its features and accessories the TenderFoot Model 620 is the most productive and versatile digging tool anywhere at any price. Great customer service is the driving force…, Great, fast service! These portable backhoes tow right to the job site and go places the bigger backhoes cant go. Please try again. This warranty even includes hydraulic components not manufactured by Portable Work Tools.Currently we use Kohler engines exclusively on all our products.