LUXE LINE Scalp Massage Comb with Red Light combines therapeutic kneading, 630nm red light therapy, and serum delivery in one premium tool. Features three intelligent massage modes, eight micro-current teeth, and three intensity levels to stimulate scalp circulation and support hair vitality. The detachable 6ml liquid reservoir infuses nourishing serums hands-free. Rechargeable lithium battery delivers approximately 3.5 hours of use per charge. Includes charging cable and instruction manual.