Product description RF : RF is a noninvasive treatment, which utilizes mono polar radio frequency energy to tighten and tone the body and improve its contour. This new collagen makes the skin look firmer tighter and improves the overall texture of the skin and the body shape. Unlike lasers, RF procedures work on all skin types and colors. Function: For Eyes - Fine lines, wrinkles removal and smooth our brow line; treat on the upper and lower eyelids and make eyes look youthful and charming. For Face - Treatment for loose jowls, sagging skin. It can smooth fine lines, wrinkles, tighten skin, rejuvenate skin and remodel collagen for overall skin. It is also helpful for pigmentation reduction and scar improvement. Specification: Material: ABS + Electric components Power: 4W Working current: 750mA Charging current: 500mA Using time: 20mins/time Charging time: 2~3hours Battery capacity: 750mAh Treatment time: Generally patients will usually undergo 8-10 treatment sessions with RF, but some clients may see differences/improvements after 1-2 sessions. The RF heats up and stimulate a large volume of collagen in the deeper layers of the skin. Results develop over time and tightening and lifting result can be seen in up to 3 months.