“Return policy if this machine does not work as expected on my lawn.https://www.bestbuy.com/product/mammotion-luba-3-awd-3000h-robot-lawn-mower-with-garage-0-75-acres360-lidar-rtk-ai-vision-tri-fusion-positioning2-2-4-0in-cut-white/J3R85P3L2Y”