All In One Beard Trimmer - Includes 3 multipurpose attachments that are perfect for all facial hair and beard styles: T-Blade, Rotary Personal Trimmer, and Detail Trimmer. Perfect for touching up haircuts, trimming ear & nose areas, and beard trimming for a complete grooming system Self-sharpening precision blades - Includes patented technology for superior cutting for all hair types & lengths. The blades are long lasting for outstanding performance in a hair and beard trimmer. Cordless Rechargeable - Beard trimmer for men is equipped with a long-running lithium-ion rechargeable battery that lasts up to 3.5 hours on a full 1-hour charge and has a 1-minute quick charge for 3 minutes of use. Interchangeable Trimmer Heads - T-Blade for beards and mustache trimming, haircut touchups, body grooming, and detailing. The precision detail trimmer head is for details, clean up, and complex designs. The rotary trimmer head is perfect for ear and nose hair trimming. 9 Individual Guid