Philips Series 5000 Beard Trimmer Silver - BT5205-23 Effortless even trimming.Dynamic beard guidance system for an even result.Easy trimming.Raises hair to the level of the blade for even results.Guides hair to the clippers for easy trimming.Blades are double sharpened for faster trimming* Maintain a perfect short beard for 3 days using the 0.4mm daily setting.Skin-friendly performance.Skin-friendly, high-performance blades for a perfect trim.Easy to use.17 lock-in length settings, 0.4 - 7mm with 0.2mm precision.70 minutes of run time after a 1-hour charge, or plug it in. 100% waterproof for easy, thorough cleaning. No need for oiling. Integrated hair lifting comb. Corded and cordless use. Run time: 70 minutes. Charge: 1 hour full charge. Full metal blades .