LawnMaster L12 Robotic Lawnmower - Fully Automatic Robot Mower with Auto Charging Docking Station - 20V MAX 4.0Ah Lithium-Ion Battery - For Lawns up to 800m², 18cm Cut Width & 20-60mm Cutting
Amazon.com: MAMMOTION LUBA AWD 5000, No Perimeter Wire Robotic Lawn Mower for 1.25 Acre Lawn 75% Slope, APP Control with Virtual Boundaries, All-Wheel Drive, Multi-Zone Management, Omni Wheel Version : Patio, Lawn