Power Play Nxt Beard Trimmer90 min non stop use: on a single charge of 1. 5 hours that allows you to trim for weeks without any hassle. Type C Charging: so that you can charge your trimmer even with your phone charger. Self sharpening stainless steel blades: that can be easily detached and washed under water. 6 Attachment combs for different beard lengths: ranging from 1 12mm in different colour codes, for easier identification. 2 Years warranty