Multi-Frequency Vibration: Combines red light therapy with multi-frequency vibration for enhanced skin rejuvenation and anti-aging benefits. TIP: This vibration function noise is relatively large - if you cannt accept can switch to other modes!Reason: 1. It is closer to the ear; 2. The size of this red light glasses is smaller and it is tighter when you put it on, so you will feel the vibration noise is bigger!Upgraded Materials and Tech: Our 3 modes red light glasses feature a transparent soft rubber interior that conducts light and soothes the skin, ensuring light covers the entire eye area although there is no light bead underneath the glasses.Targeted Treatment: Designed as an eye mask to deliver concentrated light therapy to the delicate eye area.Natural Approach: Utilizes the power of red light therapy, a non-invasive and natural solution for rejuvenating the skin around the eyes.Note: Red light eyeglasses can use soft rubber for light conduction; fewer red light beads at the Under glasses, but light reaches the under eyes areasYou can turn off the lights in the room to check the results