The present disclosure relates to a robotic arm comprising a first arm unit, a second arm unit, a third arm unit, a first drive system, a second drive system and a third drive system. The first arm unit is connected to the second arm unit, and the second arm unit is connected to the third arm unit. The first, second and third drive systems cause the second arm unit to move relative to the first arm unit and cause the third arm unit to move relative to the second arm unit.