Thank you for viewing. - Included: Trimming guide, oil, brush, instruction manual This is a convenient, battery-powered hair clipper from Kai. You can quickly cut hair anywhere. The height can be adjusted in 5 steps: 3mm, 6mm, 9mm, 12mm, and 15mm. It comes with a thinning attachment, which is convenient for reducing volume. A haircut instruction manual for different styles, a brush, and oil for easy maintenance are also included.