Best for: Large residential properties up to about 1.5 acres where steep slopes, rough terrain, obstacles, and mowing capacity all matter.The X450 is the flagship residential Navimow. It combines Xero-Turn™ four-wheel drive, dual suspension, a wide dual-disc cutting system, Network RTK, and 360° AI vision for high-output mowing on demanding properties.Why choose the X450? Recommended for lawns up to about 1.5 acres Xero-Turn™ four-wheel drive with dual suspension Handles slopes up to 84% (40°) Crosses vertical obstacles up to 2.8 in. 430 mm dual-disc cutting system Antenna-free Network RTK positioning 360° AI VisionFence™ obstacle avoidance One-tap Auto Mapping and real-scene map editing How it comparesChoose the X450 if you need the strongest residential combination of acreage capacity, traction, slope handling, and output. Choose the X430 if your property is closer to 1 acre and you do not need the extra capacity. Move to Terranox when the mowing job becomes multi-acre or commercial and fleet management starts to matter.Have a large property and want to know if one X450 can handle it? Tell TJ Aerosense your acreage, slopes, obstacles, and separate mowing zones and we’ll help you size it correctly.