Here at DR, we take pride in sending our customers only the best of the best in outdoor power equipment.  And how do we know that what we send you is the best of the best?  We test it!  All our machines are tested for at least 100 hours each before the design is finalized.  That means that no matter what machine you order (or already own!), an identical version was pushed to its limit by our product testers to make sure it could get any job done right.  We caught up with product tester Tim Billings to learn more about how DR product testing works: