The special trimmer has stainless steel blades for perfect cut of your hairs. This hair trimmer is for perfect grooming anytime and anywhere as you like. The titanium gold ceramic blade + ABS materials are to bring it with higher class and working strength. The charge time is 8 hours, so you will not have to spend a day to trim your hair. After charging full, you can use for 1.5 hours long for your grooming.