Problem: To provide, as a replacement of a high-intensity focused ultrasound device that is a large and expensive medical instrument/device, a beauty instrument compositing an ultrasound function and a microcurrent function that is low-price, small, portable, and suited for everyday use. Resolution: Provided are a main body (100), a first display unit (200) equipped to a main-body front surface, a button unit (300) equipped to a main-body side surface, a control-circuit unit (400) disposed inside the main body, a cartridge unit (500) mounted inserted into a main-body upper portion, and a head unit (600) that is equipped to a lower portion of the main body and is for irradiating an ultrasound or a microcurrent.
