A washing machine includes an operation manipulation interface configured to control starting or stopping of an operation of the washing machine by a touch input of a user and provided as one button or a touch panel, an operation manipulation interface configured to recognize speech of the user using a speech recognition system and control components related to the operation of the washing machine based on the recognized speech of the user, an indicator including a character indicator configured to indicate a washing operation, a rinsing operation, and a spin-drying operation, respectively, and a graph indicator configured to indicate a running time or remaining time of the operation of the washing machine, and a power control configured to turn the power of the washing machine on or off by a touch input of the user.