Wuji Hand 2 | 20-DoF Dexterous Robotic Hand for Humanoid Robots

Technical Specifications Degrees of Freedom 20 active degrees of freedom Four independently actuated joints per finger Hand Configuration Five-finger biomimetic design Full thumb opposition and lateral finger movement Dimensions Approximately 180 × 80 × 40 mm Weight 745 ± 10 g, excluding cables Minimum Grasping Diameter 0 mm Drive System Back-drivable direct-drive rotary joints Field-oriented motor control Control Frequency Up to 1,000 Hz across 20 axes Control Mode MIT force-position hybrid control Communication Ethernet via RJ45 100BASE-TX Operating Voltage 12 V DC Power Adapter 12 V, 20 A Mechanical Interface Wrist adapter flange and mounting resources included Software Support Python SDK Wuji Studio ROS 2 URDF, MJCF and USD models MuJoCo and NVIDIA Isaac Sim support Available Configurations Left hand and right hand