Features: Stale heating + high frequency micro vibration + light therapy: Use with skin care product for better effect. Up to 8000 times/min high frequency micro vibration, activate dermal fibroblasts, increase collagen, repair elastic fiber. Massage head offers 42 ℃ ± 3 ℃ constant temperature, wake up your skin, make skin firm, smooth and elastic. Blue light and red light can effectively penetrate the skin. Daily use to enhance skin elasticity, reduce periocular melanin. Can be used with essential oil or eye cream to make bright eyes and rejuvenate the eyes. This product can't work when it is charged. When plug in the USB cable, the machine will give out a "di" buzz. At this point, it goes into the charging state and the green light shines. When the power is full, the green light will be bright. It has intelligent prompt when the power is low, the red light flashes, the machine will automatically shutdown after 5s. Please charge it in time. This machine with low power (3.0v) can't be turned on normally. The massage head is designed with elliptic arc surface. It is closely attached to the skin. Ideal for using at nose wing and mouth corner. It will automatically shutdown after 10 minutes working. Package Include: 1 * Host 1 * USB Cable