A blower comprising: a first blower including a first suction inlet provided at an upper portion of the first blower and a first fan that generates a first air current suctioned in through the first suction inlet and then discharged; a second blower including a second suction inlet provided at a lower portion of the second blower and a second fan provided adjacent to the first fan , wherein the second fan generates a second air current suctioned in through the second suction inlet and then discharged; a first discharge outlet rotatably provided at an outlet of the first fan , wherein the first discharge outlet discharges the first air current in a radial direction; a second discharge outlet rotatably provided at an outlet of the second fan , wherein the second discharge outlet discharges the second air current in a radial direction; a controller that controls rotation of at least one of the first discharge outlet or the second discharge outlet , to control a first discharge direction of the first air current and a second discharge direction of the second air current; the first blower and the second blower are arranged in a vertical direction, characterized in that : the first discharge outlet and the second discharge outlet are rotatable with respect to a vertical central axis, said central axis being a virtual line set for directions and connecting the centers of the first blower 100 and the second blower 200, Z the first fan is driven such that the first air current flows downwardly from the first suction inlet and is discharged in a lateral direction, and the second fan is driven such as the second air current flows upwardly from the second suction inlet and is discharged in a lateral direction. a first blower including a first suction inlet provided at an upper portion of the first blower and a first fan that generates a first air current suctioned in through the first suction inlet and then discharged; a second blower including a second suction inlet provided at a lower portion of the second blower and a second fan provided adjacent to the first fan , wherein the second fan generates a second air current suctioned in through the second suction inlet and then discharged; a first discharge outlet rotatably provided at an outlet of the first fan , wherein the first discharge outlet discharges the first air current in a radial direction; a second discharge outlet rotatably provided at an outlet of the second fan , wherein the second discharge outlet discharges the second air current in a radial direction; a controller that controls rotation of at least one of the first discharge outlet or the second discharge outlet , to control a first discharge direction of the first air current and a second discharge direction of the second air current; the first blower and the second blower are arranged in a vertical direction, characterized in that : the first discharge outlet and the second discharge outlet are rotatable with respect to a vertical central axis, said central axis being a virtual line set for directions and connecting the centers of the first blower 100 and the second blower 200, Z the first fan is driven such that the first air current flows downwardly from the first suction inlet and is discharged in a lateral direction, and the second fan is driven such as the second air current flows upwardly from the second suction inlet and is discharged in a lateral direction. the first discharge outlet and the second discharge outlet are rotatable with respect to a vertical central axis, said central axis being a virtual line set for directions and connecting the centers of the first blower 100 and the second blower 200, Z the first fan is driven such that the first air current flows downwardly from the first suction inlet and is discharged in a lateral direction, and the second fan is driven such as the second air current flows upwardly from the second suction inlet and is discharged in a lateral direction. <EOS>