YA-MAN MediLift Facial Device EMS targets the zygomaticus major and minor muscles, and the masseter muscle. EMS with appropriate frequencies is output for each muscle. The "Release EMS" that approaches the masseter muscle can now reach deeper muscles. Easy one-touch attachment Simply fasten the Velcro fastener at the top of the head. Designed for easy wear. No mode selection, 10 minutes per use is OK Optimal programming for a 10-minute course that targets the muscles important for lift care. Simply put it on and turn it on, making it easy to use. - Color: Black - Type: Face mask - Material: Silicone - Features: With ventilation holes *Because this is an EMS mask, lotion, serum, gel, etc. are required during use. *Purchased several years ago. Used a few times, but has been stored unused since then. *Please understand that there are minor scratches due to use as it is a used item. *No box. Will be wrapped in bubble wrap and sent by courier. *Instant purchase OK. Thank you for viewing.