The micro-oscillation technology sweeps away all of the unwanted hair in one stroke. You will eliminate unwanted hairs without any pain or irritation unlike other types of hair removers. This Painless Hair Remover works perfectly for sensitive skin. This Hair Remover is also ideal for facial hair, underarms, belly, bikini, hard to reach areas on legs, and is safe for all skin types. No more nicks, cuts or bumps! This is approved by dermatologists and can be charged using a simple USB port!