Electric Muscle Stimulation. This is a must have for anyone using at home facial devices. Microcurrent which works your facial muscles to lift and tone your face. This comes with charger, stand and manual. It has not been used. I do not have the box. Check out online reviews and Medicube website for more info. Medicube Age-R Derma Shot Massager is an advanced device designed to improve facial contour features and reduce the appearance of lines.