This 2 AA Mini-TAC light uses a deep parabolic reflector creating a tight, long-throw beam for distance illumination. With a water-resistant design, it is constructed from aircraft-grade 6061-T6 aluminum with a Type II hard anodized finish. The tail switch provides momentary or constant-on functionality. The light comes with a removable pocket clip and a removable wrist lanyard. The MT-120 is powered by two AA batteries (included). Features: LED technology Momentary or constant-on flashlight Sharp focused flashlight beam Aircraft-grade 6061-T6 aluminum housing Type II hard anodized finish Non-slip grip IP-X4 Water Resistant Impact & chemical resistant 2 AA batteries (included) Limited Lifetime Warranty