SPECIFICATIONS Brand Name: HEONYIRRY Origin: Mainland China Power Source: DRY BATTERY Material: Plastic Function: Skin Rejuvenation Function: Skin Mouisture Function: Skin Tightening Function: Anti-acne Function: Blemish Removal Function: Anti Wrinkle Function: Whitening Function: Lifting Number of Pieces: One Unit style: Vibratory function: anion Choice: yes semi_Choice: yes Dear friends, please charge the machine according to the instructions before using it after you receive the goods. Due to the long distance transport, the machine can be turned off due to touching the button during transport. When using this product, it can be together with some essence, face cream, neck cream, and the effect is better. Keep using it for a while, you will find its magical power Characteristics: Sonic High Frequency Vibration]: 7000 times / minute, activate your skin tone, quickly activate cells, and increase the elasticity of the neck skin. [Special Wavelength Treatment]: Non-surgical neck protector after massage, at different wavelengths, has a significant effect on improving fine lines, wrinkles, sagging, melanin and scars, as well as lifting neck and firming. [Curved]: Beautiful appearance, like dolphin tail, matches the neck and face lines perfectly. Also suitable for shoulders and other parts of the body. Helps relieve lymphedema. EMS care mode: Without electric current, fully introduce skin care products to improve skin activity and achieve the effect of whitening and rejuvenating skin and reduce wrinkles; Warm moisturizing mode: Heating massage promotes skin circulation, improves skin elasticity, and restores skin radiance and vitality Packing List: 1Pcs * Neck Massager 1Pcs * English Manual