The Unitree R1 EDU U2 is a fully programmable, lightweight humanoid robot designed primarily for research and educational purposes. It's part of Unitree's line of bipedal robots and is a step up from their more basic models. All features of the R1 Edu Standard version (R1 Edu U1). Total degrees of freedom (joint motors): upgraded to 26. Leg degrees of freedom: 6; waist degrees of freedom: 2; arm degrees of freedom: 5. Head degrees of freedom: upgraded to 2. Built-in computing power upgraded to 100Tops expansion dock, enabling development and including AI algorithm support. Maximum arm load: 2kg. Supports high- and low-level development, provides robot models and simulation interfaces, and supports simulation environments such as Isaac SIM. Provides excellent technical support, comprehensive development manuals, and ecosystem support. Perception sensor: Humanoid binocular camera. 12-month warranty.