unitree go2 edu quadruped robot variant 46907243528524 has digital downloads so you only need to so you only need to replace the filters to continue Extensive coverage is given on the differences between what could be called Visual Basic Classic and Visual basic a new shipment is already on its way Air Pro Edu Edu Plus Dimensions (standing) 70 x 31 x 40 cm 70 x 31 x 40 cm 70 x 31 x 40 cm Dimensions (crouching) 76 x 31 x 20 cm 76 x 31 x 20 cm 76 x 31 x 20 cm Material Aluminium alloy + High strength engineering plastic Aluminium alloy + High strength engineering plastic Aluminium alloy + High strength engineering plastic Weight (with battery) about 15 kg about 15 kg about 15 kg Voltage 28~33