Wahl Pro Peanut Hair Trimmer is a professional quality unit that is smaller than the standard trimmer and has an attached finger ring for better grip and stability. This ring is reversible for left and right hand users. Blades snap on and off for easy cleaning. For home or professional users, this tiny palm-size trimmer helps give you more Personal control to help assure hair styling. Professional power in 4-inch / 4-ounce size. Precision blades snap on and off. Convenient reversible finger ring.