With the Remington Power-X Series X4 HC4000, you can easily trim your haircut to the desired length. The hair clippers have 33 different length settings between 3 and 35mm. You can easily adjust the length with the dial on the hair clippers. Together with the 3 comb attachments, you can easily trim your hair. Without a comb attachment, you can trim your haircut extra short to 0.5mm. The hair clippers have a self-sharpening blade. This keeps the blades sharp and ensures you have little maintenance. You can use the hair clippers cordlessly for 60 minutes. Is it empty? Use it with a cord. After use, you can rinse the blades under the faucet.