Features/Specifications: Combining two powerful Sig Sauer products, this Sig Sauer SIERRA3BDX 4.5-14x44mm Hunting Riflescope and KILO2200BDX 7x25 Laser Monocular Combo Kit features the revolutionary Ballistic Data Xchange technology.When paired together via Bluetooth, these Riflescopes by Sig Sauer provide an illuminated holdover dot and wind hold.Featuring SpectraCoat lenses for outstanding optical quality and light transmission, this Sig Sauer BDX Kit with SIERRA3BDX 4.5-14x44 Riflescope and KILO1800BDX Rangefinder will help you acquire and hit your target so you can find more success on your hunts. Included Accessories: Two batteries with scope, 1 battery with rangefinder