The Braun Series 7 BT7520 beard trimmer is designed for professional precision and effortless styling. Featuring the long-lasting, ultra-sharp ProBlade, it provides a consistent cut even on dense facial hair. With 40 length settings adjustable in 0.5mm increments, you have complete control over your look, from stubble to a full beard. The device is 100% waterproof, making it suitable for both wet and dry use, and features a high-performance Li-Ion battery offering up to 120 minutes of cordless runtime.