For more info visit www.kettlecornsupplies.com - This is my Older Auto stirring Unit . Here is the link to the newest 140 Auto Stirrer, Updated in March or 2021... • Kettle Corn Auto Stirr... ... I have made a change on the whip and upgraded it a high RPM motor that I put a variable speed switch on. It is powered a 12v car type battery which with the speed switch is able to stir the popcorn from 0 rpm's to 90+ rpm's using the dial to increase or decrease the RPM's. PLEASE WATCH the new video by clicking on the link above. Feel free to call me (Mitch) at 360-477-0257 or visit my website www.kettlecornsupplies.com