Thank you for viewing! The ultrasonic beauty device WD-638 is perfect for skin care and comes with three handpieces. Electroporation. It's easy to use, just gently circle and tap. Penetrate your favorite serum into your skin and enjoy an at-home esthetic treatment. For spot removal care, start with the lowest intensity setting, 1. Adjust the intensity as you get used to it. Results for spots vary from person to person, and it may take several days to several weeks. The spots will turn into scabs and peel off, so please wait for them to fall off naturally. Use at your own risk. Returns and refunds are not accepted. - Model: WD-638 - Function: Ultrasonic beauty device - Accessories: User manual, 3 handpieces - Power supply: AC power - Operation method: Button type English instruction manual Care... Lift-up, muscle relaxation, warming/moisturizing, spot care Areas... Face, legs Features... Ultrasonic