The Split-Ender is a unique and revolutionary invention patented worldwide and is specially designed to remove split ends but maintain the length of the hair.Thanks to the impressive invention of the Split-Ender, men and women can now grow their hair to the desired length faster, more beautiful and healthier than ever before.The concept is that when the hair is clean and completely dry, each strand of hair freely and individually enters the blades in a linear motion and can be cut individually at the tips.The Split-Ender PRO is specially designed to cut only the split ends that enter the blades. It only cuts 1/4"" (6mm) of the tip ends with the fixed spacer blade.Before using the Split-Ender PRO, completely detangle the hair with the comb and remove any knots so that no hair is pulled out.The Split-Ender PRO should glide easily and comfortably through the hair. One application usually takes about 30 minutes.1 cleaning brush1 storage case1 charging cableDevice warranty 2 years