Suitable for most skin types you can use it to clean and massage your face you will find that undereye bags are diminished and your chin skin will be nice 2 Different massage they glide nicely on the skin helping get your skin feeling awake and refreshed for the day Waterproof can be used while you are taking a bath or having a sauna giving your life more convenience Strong vibration its frequency can reach to 6000 times per minute neither too strong nor too weak making it a comfortable massage tool Portable size detachable design you can clean up the massage head with water after use to keep it new Warranty not applicable for this product