The Unitree Go2-W is a wheel-legged variant of the Go2 quadruped, measuring 70 by 43 by 50 cm and weighing approximately 18 kg with battery. Equipped with in-wheel motors and 7-inch pneumatic tires, it conquers obstacles up to 70 cm and climbs 35-degree slopes at up to 2.5 m/s with an 8 kg payload (12 kg maximum). It features 16 aluminum knee joint motors with approximately 45 N·m maximum torque, an 8-core high-performance CPU, super-wide-angle 3D LiDAR, HD wide-angle camera, and Wi-Fi 6 with 4G and Bluetooth. A standard Orin NX expansion module is included. A 15,000 mAh long-endurance battery provides 1.5 to 3 hours with fast 33.6 V 9 A charging. It supports secondary development, OTA upgrades, voice function, and app control. The wheel-leg combination allows driving across all terrain with the ability to stand tall for stair climbing and perform handstands. Targets research and inspection.