Robomow RS630 Robotic Lawnmower
If price is no object and you want the absolute best robotic lawn mower available, then the Robomow RS-630 Robotic Lawn Mower is for you. It’s loaded with features, including an eco-mode that uses only the minimum amount of energy needed to cut your lawn. This mower is capable of mowing up a 35 degree slope and cuts nearly an acre of lawn before needing a recharge.
It has a floating deck for a smooth mow, has a tamper-resistant child lock, and it will always find its way back to it charging base. There’s even an app for your smartphone or laptop allows you to program the mowers cutting times wherever you are. You can even program zones in your yard to be mowed on different days. If you want the best, and are willing to pay for it, you can't do better than the RS-630.