The X2 Quanta X2 is a next-generation general-purpose wheeled humanoid robot with 62 total degrees of freedom, standing 164 cm tall. It features dual 765 mm reach arms with ±0.03 mm repeatability and 1.8 m/s TCP speed, delivering 6 kg single-arm and up to 25 kg maximum dual-arm payload. A 6-DOF torso provides 0 to 2 m work range on a 2-DOF chassis moving at 1 m/s. End-effector options include a 2-DOF gripper or a 20-DOF dexterous hand. Perception sensors include 2D LiDAR, 4 ultrasonic sensors, RGB-D camera, 3D TOF camera, single-point TOF, and infrared sensor. It is powered by the full-stack self-developed WALL-A large operating model with tens of billions of parameters, integrating perception, reasoning, and precision manipulation in a unified framework. Targets home services, research and education, commercial cleaning, and logistics sorting.