A cleaner includes: a suction motor that generates a suction force; and an operation unit that is configured to input control instruction for the suction motor.The operation unit includes: a support frame; a first push part that is rotatably seated on the support frame and allows an instruction to turn on or off the suction motor to be input when being rotated in a first direction; and a second push part that allows the intensity of the suction force of the suction motor to be adjusted when being rotated in a second direction.