** Shipped from our distributor. We guarantee this to work and is under warranty. However, we don't accept return for this product **he Burris BTS Thermal Riflescope is the perfect addition to any nighttime shooting set up, be it tactical or hunting. It features a 4 power zoom and 5 different color pallets to help track your target's heat signature in a wide range of weather conditions. Features of the Burris BTS Thermal Riflescope5 color pallets10 reticle optionsStadiametric rangefinderAdjustable for brightness and contrast Burris BTS 50 3.3-13.2x50mm Thermal Riflescope 300600