Electric wheel chair adapted to be actuated by a prime mover and configured to enable a caregiver (M1) to get thereon and allowing the caregiver (M1) to ride thereon, the electric wheel chair comprising: a vehicle body including a first frame portion and a second frame portion , the first frame portion for allowing the care receiver (M2) to ride thereon, the second frame portion provided with a riding portion allowing the caregiver (M1) to ride thereon; and a plurality of rotors rotatable in accordance with movement of the vehicle body , wherein the plurality of rotors include a first rotor and a second rotor, the first rotor being rotatable about a first rotational axis (J1), the second rotor being rotatable about a second rotational axis (J2), the second rotational axis disposed at a predetermined interval from the first rotational axis, so that a wheel base (C1) defined by a distance between the first and second axes (J1, J2) of the first and second rotors is constant, wherein the first and second rotors are in the form of at least any one of vehicle wheels , ball casters, crawlers and omni wheels and wherein the prime mover includes at least one motor for driving at least one of the first rotor and the second rotor; characterized in that the plurality of rotors is provided on the second frame portion and the first frame portion is provided on the second frame portion so as to be movable in accordance with a motion of the caregiver (M1) riding on and getting off the second frame portion , and the first frame portion is movable between a first position and a second position with respect to the second frame portion , wherein the first position enables both the caregiver (M1) and the care receiver (M2) to ride on the vehicle body and the second position enables only the care receiver to ride on the vehicle body . a vehicle body including a first frame portion and a second frame portion , the first frame portion for allowing the care receiver (M2) to ride thereon, the second frame portion provided with a riding portion allowing the caregiver (M1) to ride thereon; and a plurality of rotors rotatable in accordance with movement of the vehicle body , wherein the plurality of rotors include a first rotor and a second rotor, the first rotor being rotatable about a first rotational axis (J1), the second rotor being rotatable about a second rotational axis (J2), the second rotational axis disposed at a predetermined interval from the first rotational axis, so that a wheel base (C1) defined by a distance between the first and second axes (J1, J2) of the first and second rotors is constant, wherein the first and second rotors are in the form of at least any one of vehicle wheels , ball casters, crawlers and omni wheels and wherein the prime mover includes at least one motor for driving at least one of the first rotor and the second rotor; characterized in that the plurality of rotors is provided on the second frame portion and the first frame portion is provided on the second frame portion so as to be movable in accordance with a motion of the caregiver (M1) riding on and getting off the second frame portion , and the first frame portion is movable between a first position and a second position with respect to the second frame portion , wherein the first position enables both the caregiver (M1) and the care receiver (M2) to ride on the vehicle body and the second position enables only the care receiver to ride on the vehicle body . <EOS>