Osprey Global Mini Blue Laser Sight for Rail Black. Small ambidextrous and with a design so sleek you cant even tell its there Specifications for Osprey Global Mini Blue Laser Sight for Rail: Manufacturer: Osprey Global Color: Black Beam Color: Blue Finish: Matte Black Laser Output: 5 mW Wavelength: 440 - 460 nm Maximum Range: 300 yds Attachment Type: Weaver Picatinny Battery Type: CR1/3N Battery Life: 1.5 hours Battery Quantity: 1 Operating Temperature: -20 - 50 Celsius Weather Resistance: Yes Water Resistance Level: Waterproof Length: 1.79 in Width: 1.06 in Height: 0.85 in Weight: 1.13 oz Fabric/Material: Aluminum Alloy Condition: New Gun Type: Pistol Handgun Mount Type: Weaver Package Contents: Osprey Global Mini Blue Laser Sight for Rail 1 Cr 1/3N Battery Instruction Manual Allen Wrenches Osprey Global Warranty At Osprey Global we will repair or replace your Osprey product in the event it becomes damaged or defective at no charge to you. If we cannot repair your product we will replace it with a product in perfect working order of equal or better physical condition. You see it doesn't matter how it happened whose fault it was or where you purchased it. You can count on our warranty for all Osprey Global rifle scopes tactical scopes compact first focal planes red dots lasers binoculars bore sights and accessories. See Full Warranty Information here. Osprey Global BLU-OSP-BLR: Mini Blue Laser Sight for Rail Black