Robust and Light Weight Aircraft Aluminum Throughout! One Piece Precision Machined for Maximum Strength with a Hard Anodized Finish for Wear Resistance. Compact Dimensions 3.58” X 1.58” X 1.96” and Light Weight. Easy-to-operate 3-stage Functional Switch. Ambidextrous Finger Adjustable Toggle/Permanent On/off Switch. Universal Integral Clamp-on Mounting Deck to Fit Most Tactical Pistols or Rifles with Weaver/Picatinny Rails. Flashlight features Instant Spot Focus for Clear Object Identification. TS Platform, Combat Quality Integral Laser With Precise Windage/Elevation Adjustment with Clear and Extra Bright Laser Beam. Aim and Instant Target Lock to Enhance Shooting Accuracy. Combat Rated Quality for Shock and Water Resistance Two 3-volt Lithium Batteries Included!