You can trim your beard, mustache, and sideburns with this beard trimmer without creating a mess. The powerful vacuum system immediately captures the cut hair, ensuring a clean experience. Trim your beard in one swift motion. The innovative Lift & Trim system lifts the hairs and guides them to the double-sharpened stainless steel blades. The result is an even three-day beard. Alternatively, you can trim in just one stroke. The strong stainless steel blades are double-sharpened and have a long lifespan to cut through thick hair. They self-sharpen by lightly rubbing against each other while trimming. To select your preferred cutting length, simply turn the zoom wheel on the handle until the desired length of 0.5 - 10 mm with 0.5 mm precise intervals is displayed. Your chosen length is now securely set for uniform trimming. Charge your trimmer for one hour to use it for 60 minutes cordless. If you need more power while cutting, you can easily plug the trimmer into an outlet. This trimmer can be operated both cordlessly and with mains power. The battery indicator shows when the trimmer is charged, charging, or needs to be plugged in. When you're finished, simply attach this precision trimmer to define your styling at the edges. Or trim your mustache. Once you're done, just rinse the blades and comb attachment under running water, empty the hair collection chamber, and remove loose hairs with the cleaning brush for lasting performance. You never need to oil your device, and it features automatic voltage adjustment.