The LawnMaster cordless robotic mower is perfect for large lawns. Its adjustable cutting height of 20 to 80 mm and three blades will get your grass cut to perfection. With a 4 Ah battery and all-terrain tread wheels, it can handle those tricky uphill patches like a champ. And if it runs out of power, the mower finds its way back to the charging station. Just plug it in and your mower's going to be ready for the next cut in no time.Good to know- The PIN protection makes sure you can choose who gets access to mower controls- Use the No Go strip to keep the mower away from areas you want untouched like slopes or ponds- Thanks to the bump sensor, it won't get stuck if something's in the way- It's got a rain sensor that detects wet weather and pauses mowing to keep your garden tidy and mess-free- When your toddler's tugging, the lift sensors keep things safe by stopping the blades