A foldable wheelchair comprising: a first wheel and a second wheel; a seating area; and a device attached to the wheelchair to convert the wheelchair from a foldable manual wheelchair to a foldable electronic wheelchair, the device comprising: a joystick operably connected to a communication unit, the communication unit operably connected to a first motor, the first motor comprising a first axle connected to a first rotor; a first retractable friction roller mounted on the first axle; a first engagement unit attached to the foldable wheelchair behind the seating area and top of the first wheel of the foldable wheelchair to detachably attach the first retractable friction roller to the first wheel behind the seating area of the foldable wheelchair to generate directed force by contact between the first retractable friction roller and the first wheel; a power source operably connected to the first motor and the joystick; a second motor operably connected to the communication unit and the power source, the second motor comprising a second axle connected to a second rotor; a second retractable friction roller mounted on the second axle; and a second engagement unit attached to the foldable wheelchair behind the seating area and top of the second wheel of the foldable wheelchair to detachably attach the second retractable friction roller to the second wheel behind the seating area of the foldable wheelchair to generate directed force by contact between the second retractable friction roller and the second wheel, characterised in that the second engagement unit comprises: a second lever operably connected to a second lever mechanism unit, the second lever mechanism unit being operably connected to a second turnbuckle, the second turnbuckle being operably connected to a second attachment unit, and in that the first attachment unit comprises: a first spring loaded unit operably connected to the first retractable friction roller; and a first clamp operably connected to the first spring loaded unit. a first wheel and a second wheel; a seating area; and a device attached to the wheelchair to convert the wheelchair from a foldable manual wheelchair to a foldable electronic wheelchair, the device comprising: a joystick operably connected to a communication unit, the communication unit operably connected to a first motor, the first motor comprising a first axle connected to a first rotor; a first retractable friction roller mounted on the first axle; a first engagement unit attached to the foldable wheelchair behind the seating area and top of the first wheel of the foldable wheelchair to detachably attach the first retractable friction roller to the first wheel behind the seating area of the foldable wheelchair to generate directed force by contact between the first retractable friction roller and the first wheel; a joystick operably connected to a communication unit, the communication unit operably connected to a first motor, the first motor comprising a first axle connected to a first rotor; a first retractable friction roller mounted on the first axle; a first engagement unit attached to the foldable wheelchair behind the seating area and top of the first wheel of the foldable wheelchair to detachably attach the first retractable friction roller to the first wheel behind the seating area of the foldable wheelchair to generate directed force by contact between the first retractable friction roller and the first wheel; a power source operably connected to the first motor and the joystick; a second motor operably connected to the communication unit and the power source, the second motor comprising a second axle connected to a second rotor; a second retractable friction roller mounted on the second axle; and a second engagement unit attached to the foldable wheelchair behind the seating area and top of the second wheel of the foldable wheelchair to detachably attach the second retractable friction roller to the second wheel behind the seating area of the foldable wheelchair to generate directed force by contact between the second retractable friction roller and the second wheel, characterised in that a second retractable friction roller mounted on the second axle; and a second engagement unit attached to the foldable wheelchair behind the seating area and top of the second wheel of the foldable wheelchair to detachably attach the second retractable friction roller to the second wheel behind the seating area of the foldable wheelchair to generate directed force by contact between the second retractable friction roller and the second wheel, characterised in that the second engagement unit comprises: a second lever operably connected to a second lever mechanism unit, the second lever mechanism unit being operably connected to a second turnbuckle, the second turnbuckle being operably connected to a second attachment unit, and in that the first attachment unit comprises: a first spring loaded unit operably connected to the first retractable friction roller; and a first clamp operably connected to the first spring loaded unit. a second lever operably connected to a second lever mechanism unit, the second lever mechanism unit being operably connected to a second turnbuckle, the second turnbuckle being operably connected to a second attachment unit, and in that the first attachment unit comprises: a first spring loaded unit operably connected to the first retractable friction roller; and a first clamp operably connected to the first spring loaded unit. a first spring loaded unit operably connected to the first retractable friction roller; and a first clamp operably connected to the first spring loaded unit.