IDE8570 Highly innovative portable system to combat the signs of aging. Its system of releasing both positive and negative ions helps to increase the skin's cellular energy, accelerates its metabolism, rejuvenates it, and leaves it softer and more radiant. Using the appropriate cosmetic products helps the penetration of nutrients into the skin. Power supply: 3V battery Usage time: Use in 10' applications Dimensions: 66x72x34mm Ergonomic design