1. AA Li-battery provides 60mins of long-lasting power to help trim the hair, slim and portable design Lightweight and perfect for travel.
2. Painless, safety- The high-quality stainless steel blades are gentle and hypoallergenic, and quickly and comfortably shave sensitive skins.
3. Easy to change the battery whether you are using it for nose trimming or getting rid of other unwanted hair in different areas of the ear or nose, face, lip, body.