The Sonicrefresher includes 3 Diamond Treatment Heads of varying sizes and strength. Each one is equipped with true laser-cut diamond bits mounted to durable metal tips. Your tips are designed to precisely buff away unwanted, dead, dull skin cells revealing fresh vibrant skin. The Sonicrefresher offers a state-of-the-art optional Wet setting to be used during or after the microdermabrasion facial treatment. The face mister douses the skin with a very fine mist that provides extra gentle rejuvenation and infuses soothing hydration. The Sonicrefresher's 3 speeds, Low, Medium, and High, allow you to customize your rejuvenation treatment to personalize for your skin type and condition. It is important to keep the Sonicrefresher moving at all times, never keep it stationary over one area of skin. Quickly access multiple power levels and operating modes with the state-of-the-art LCD screen. The battery icon on the right side will show you the amount of existing battery power available. This pore extractor, microdermabrasion tool is skin rejuvenation on a whole new level. Quickly and easily charge your microdermabrasion tool by connecting the included USB cord to a USB port so that you do not have to deal with the hassle and expense of batteries. A rechargeable, built-in, NiMH, lithium-free battery is safe for travel in carry-on luggage or checked baggage.