The greenworks optimow series of robotic lawnmowers offer the ultimate in cordless convenience when it comes to keeping your grass maintained once you've set them up, they'll go about keeping your lawn neatly trimmed so you can get on with other things during your free time. The greenworks optimow 15 is suitable for lawns of up to 1500 square metres which equates to almost six tennis courts. Specifications bull battery voltage 24v bull battery type integrated lithium ion replaceable bull mower type robotic bull cutting capacity 1500 square metres bull cutting width 220mm bull cutting system 3 pivoting razor blades bull cutting mode free movement bull max slope 35% bull connection type gsm bull min passage 600mm bull ip classification ipx5 bull sim card pre installed bull sim card fee €20 a year first 2 years free features benefits bull fully automatic robotic lawn mower bull suitable for lawns of up to 1500 square metres bull mows slopes up to 35% bull battery powered bull replaceable lithium ion battery bull no fuel or cables to worry about bull no grass clippings to dispose of bull no emissions bull designed for safety bull ipx5 waterproof rating – allows easy cleaning with a garden hose bull control from anywhere in the world on your mobile bull optional guide wire for complex shaped lawns bull enjoy the perfect lawn, healthy and green bull remote trouble shooting bull exceptionally quiet operation bull low running costs bull peace of mind comprehensive 3 year warranty contents bull optimow 10 robotic mower and integrated battery bull lawnmower blades bull sim card bull charging dock bull boundary wire 100 metres bull installation hardware