The Yard Force Revola X4E Robot Mower is a state-of-the-art automated mower that allows you to have a beautiful yard from the touch of your phone. Rain sensors notify the mower to return to its charging station once it recognizes the need to do so. Three additional active ultrasonic sensors provide protection during operation, including: obstacle, lift, and tilt. The Revola X4E is powered by a 28v 4.0Ah Lithium-Ion battery. The battery powered motor allows for a nearly silent mower operation allowing it to tend to your yard any time - day or night! The mower is equipped with an easy-to-read LCD display screen making it simple to set up and program your mower or you can also program it using the app. It is suitable for lawns up to 1/2 acre. The 3-blade cutting head operates at 2850 rpm and easily adjusts to 5 preset heights from 1.3 inch - 3 inch. The 10" rear wheels on the Revola X4E easily cut steep slopes up to 22 degrees. Operating sensors allow you to protect your robotic mower by setting a personalized PIN code. This complete kit includes: (1) 28v, 2.9Ah Lithium-Ion battery along with (9) replacement blades, 800' (20 AWG) boundary wire, (300) boundary pegs, (6) boundary wire connectors and a charging station with a 30' power cord. The Revola X4E has a two-year warranty. Yard Force yard work made easy.2-year limited warranty

For additional information on this product, please see the Product Documents section for all downloadable user manuals, installation guides, brochures and warranty statements.