Works, but the rocker switch is bad, speeds up, slows down, stops, changes direction for a split second. You never know what it's doing for sure, but always works. Uses ctb8172 and ctb8174 batteries. Sorry, not taking offers on my items. Shipping combined on anything, for my cost. Any combined order with batteries must be shipped ground transportation, they are not allowed to be shipped priority mail. Free returns always, for anything not as described. Thank you.