I bought a facial massager with EMS, but I haven't used it because it wasn't what I expected after trying the EMS mode on my hand once. The LED mode seemed nice and warm. Product Description Product Name: RF Facial Massager Size: 185 x 55 x 45mm Contents: 1 main unit, 1 USB charging cable, 1 instruction manual Precautions: ・To avoid risks, do not use this product simultaneously with medical electronic devices. ・For first-time users or those with sensitive skin, test on a small area of skin before use to check your skin condition. ・If you feel any discomfort on your skin or body, stop using it immediately. ・Do not place this product in a humid place.