Features Fits any .22 to .50 caliber rifles, handguns, and scopes Allows for quickly and accurately resetting of any sights (iron,optical, laser, holographic, etc) Windage and elevation adjustable Long sighting range Light weight and durable Comes with tools, four adapters Specifications Max. Output Power :less than 1mW Weight: 160g Material: Aluminum Length: 155 mm Head Diameter: 16mm Tail Diameter: 5mm Laser wave length:650nm Laser Color: Red Power: 3x Button batteries (not included) ItemsIncluded 1x Laser boresighter 1x Screwdriver 1x Spare screw 1x Allen key 4x Adapter tips 1x Padded storage box Specifications: Fits any .22 to .50 caliber rifles, handguns, and scopes Allows for quickly and accurately resetting of any sights (iron,optical, laser, holographic, etc) Windage and elevation adjustable Long sighting range Light weight and durable Comes with tools, four adapters Max. Output Power :less than 1mW Weight: 160g Material: Aluminum Length: 155 mm Head Diameter: 16mm Tail Diameter: 5mm Laser wave length:650nm Laser Color: Red Power: 3x Button batteries (not included) ItemsIncluded 1x Laser boresighter 1x Screwdriver 1x Spare screw 1x Allen key 4x Adapter tips 1x Padded storage box