Foreo Smart Microcurrent Facial Toning, feels like a facial, tones like a workout. Combining 5 levels of superior microcurrent with T-Sonic pulsation, this fierce device tightens and firms skin for a youthful, contoured complexion in minutes. Bear also features anti-shock system a unique integrated system that scans your skin's resistance to electricity and adjusts the micro current for maximum safety. To be used with Serum, Serum, Serum.