LawnMaster OcuMow™ VBRM601YCM MAX Perimeter Wire Free sells on Amazon. I think the price is very good. Please read some of the reviews and see people thought of the product.**If you’re not sure whether to buy, add to cart, and you can come back to it later!**

PERFECT FOR SMALL TO MEDIUM-SIZED LAWNS: Mow for up to 4 hours* and cover up to 2000-3500 sq. ft. while leaving fine grass clippings to enrich your lawn OPTICAL NAVIGATION TECHNOLOGY: Advanced sensors and a wide-angle camera efficiently identify grass and guide the mower, even in tricky lighting