Wheel-Leg Form: Payload ~20–25 kg. Endurance 4–5 h / ~20 km unloaded, 2.5–3 h / ~12.5 km at 25 kg. Battery 9000 mAh (453.6 Wh) per unit, dual-bay dual-battery system 18000 mAh (907.2 Wh), single battery charge ~1 h. Operating temp -20°C~55°C. Stair climbing ≥28 cm continuous, ≥90 cm single step, 45° max slope. Compute: 8-core high-performance CPU (platform) + Intel Core i7 (user development), 2 built-in compute units. Sensing: LiDAR ×1, wide-angle camera ×1 (expandable to 2). Low-inertia high-speed PMSM motors with dual encoders. Standard: WiFi 6, Bluetooth 5.2, speaker, microphone, lighting. External I/O: RS485×2, CAN×2, Gigabit Ethernet×2, USB3.0-TypeC (8-core CPU)×2, USB3.0-TypeC (Intel Core i7)×2, power output 12V / 24V / BAT. Development: High/low-level secondary development, robot model & simulation interface (Isaac Sim, etc.), smart OTA. Features: stable obstacle avoidance, point cloud surround view, HD video transmission, autonomous charging (optional), lighting.