50-100M Laser Rangefinder Infrared Distance Meter Professional Portable Infrared Collimator Digital Ruler Measure Tactical Red Green Dot Laser Sight Scope 11mm 20mm Adjustable Picatinny Rail Mount Rifle Pistol Airsoft Laser with Batteries Product Attributes Material: Aluminum Type: Laser Color: Black Product Category: Simulated Shooting System Specifications: Powerful Tactical Mini Red Dot Laser Scope for Pistol Rifle with 650nm Adjustable 11/20mm Hunting Sight Hunting Accessories Get the red laser sight and hit the target every time Laser point: The two screws on the head can be adjusted up and down, left and right Wind direction and height can be adjusted with the included wrench The metal housing is compact, lightweight and durable Battery model: LR44 button battery*3 (not included) Wavelength: 650-520nm Material: aluminum alloy Mounting Size: Adjustable to 20mm or 11mm Package Included: 1 x Laser sight Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.