DEEBOT T30S PRO stands out with TruEdge™ Technology, allowing the mop plate to extend constantly for full coverage. Through precise control from the Continuous Variable Mop Extender and the 3D Omni-Directional Perception Sensors, the mop plate reaching every nook and cranny with its seamless extendable and retractable design. With an optimal 1mm distance from walls and obstacles, TruEdge™ ensures spoltless cleaning, resulting in a 100% vacuum and mop coverage compared to previous models.