Redefining precision in lawn care with Kress RTKⁿ technology, the KR172 robotic lawn mower introduces satellite-guided, centimeter-level accuracy without the need for any property-specific stationary antennas. Up to 1/2 acre Centimeter-level accuracy without station antenna in your property Auto-levelling cutting disc RBS™ Regenerative Brake System for energy saving Electronic cutting height adjustment Multi-zone function with the ability to precisely navigate from one turf area to another Dead reckoning for mowing even undershade (weak satellite signal) Systematic coverage in parallel lines for maximum mowing efficiency Anti-theft protection MAP™ (Mowing Action Plan) for advanced path optimization and dynamic adjustment technology Satellite-guided - no perimeter wire installation Get A Free Instant Estimate Here