Oraimo Trimmer TR13N designed with the highest IPX7 waterproof rating, this cordless beard trimmer is perfect for wet and dry use, allowing convenient trimming in the shower and easy cleaning under running water. The USB-C fast charging provides up to 90 minutes of runtime on a 1.5-hour charge, with an LED display showing the remaining power and charging status. Featuring 40 adjustable length levels from 0.5-20mm (with 2 guard combs), it meets all your needs for short, medium, and long beard styles, ensuring a sophisticated and stylish look.