Unitree R1 is a compact humanoid robot by Unitree Robotics, one of China's leading legged-robot makers. The standard R1 version has 26 degrees of freedom: 6 per leg, 5 per arm, 2 in the waist and 2 in the head — it walks, runs and performs acrobatic and dance moves. Height 123 cm, weight about 29 kg with battery. A binocular camera, 4-mic array, speaker and a built-in multimodal AI model provide voice interaction and image recognition. Joints use high-speed PMSM motors with crossed roller bearings and internal cable routing. The quick-release smart battery gives about 1 hour of operation; a charger and a hand-held controller are included, software is updated over the air (OTA). Colour: red-gold. Suitable for exhibitions, presentations, education and entertainment projects.