[USB rechargeable] Comes with a USB charging cable, full charge in 3 hours, 3 hours in hyperthermia mode, and 40 minutes in cold therapy mode. It is simple and convenient, allowing you to fully charge.[Easy operation] One-key operation, built into the surface of the machine, long press to turn on/off, short press to select the mode you want.[Effective and useful] This facial massager is very effective in deep massage. It can also help the skin absorb quickly, keep the skin moisturized and lifted.[3 modes] Heat therapy, cold therapy, vibration mode, each mode has its own color light, which is very suitable for your daily beauty care.[Double-head design] Metal massage head, the large one is for forehead and cheeks, and the small one is for eyes and chin, giving you the best massage.