●Box contents: become part of the Elle No. 1 Beauty Innovation, with the SmartAppGuided Sonic Facial Roller | 4 in 1 & Magnetic Charging Cable. ●Innovative: SmartSonic pulsation technology allows for a smoothing and firming skin massage with over 14,000 sound pulsations per minute. Reduces facial wrinkles and refines contours. ●✅ FUNCTION: The SmartAppGuided Sonic Facial & Body Roller is designed to visibly tighten and refine facial skin and contours. ●✅ Stimulation: With the SmartSonic pulsations, our specially developed 3D contouring and tightening waves relieve muscle tension and reduce swelling ●Smart app: The Beauty Sensation are not only our devices, but also the GESKE app. Scan your skin and the app creates a tailored skincare routine.