The Robomower, model RL850, is a robotic lawnmower designed for use by individuals with mobility, balance, walking, or lower extremity disabilities, arthritis, or spinal cord injury. It mows and returns to the charger. This mower can handle up to a one-third-acre lot. The unit offers six blade settings in the front and two in the rear and features manual and automatic mowing modes, knobby drive wheels, and theft guard with password protection. An edger is included. Programming is accomplished through a user interface with a liquid crystal display (LCD) display panel and audio with menus designed to be intuitive and easy-to-use. Safety features include child guard, lift sensor, and touch-sensitive bumpers. POWER: Uses a power pack with rechargeable batteries. DIMENSIONS (LxWxH): 35 x 26 x 12.5 inches. WEIGHT: The unit weighs 50 pounds and the power pack weighs 28 pounds. COLOR: Green. WARRANTY: Two-year warranty.