iRobot Looj 120 Gutter-Cleaning Robot for $39.99 shipped. Note that there is a $10 coupon if this gutter-cleaning robot is purchased using PayPal to make the total $29.99 shipped. Here is a screenshot for your reference. It features a 3-stage auger and has a remote control and detachable handle, and a battery charger. Valid through 6/20. It usually sells for $69.