The Electro-Sonic DF Mobile is the ultimate in skincare technology. This handheld state-of-the-art instrument combines two sophisticated technologies, low frequency sonophoresis (sound waves) and pulsed iontophoresis (electric current), that help deliver essential nutrients to where the skin needs them most. The DF Mobile helps provide the perfect balance between professional treatment and optimizing what can be done at home. This combination of professional treatment complemented with at-home treatment is an affordable and convenient option, resulting in an improved appearance of the skin health and wellness.