The Lawnbott Professional is a robotic lawnmower designed for use by individuals with balance, walking, lower extremity, or mobility disabilities or arthritis or spinal cord injury. This mower is designed to cut grass without human involvement. It mows, returns to the charger, and goes back out to mow when needed, all automatically. This mower is designed to handle up to a 1.25 acre lot with up to a 12- degree slope. Features include random spiral cutting and rain sensor. POWER: Uses rechargeable battery. OPTIONS: Remote control. It comes with a two year warranty.