SIG SAUER KILO3K 6X22MM Compact Lightweight Waterproof Accurate Laser

From the Amazon Listing

• ENVIRONMENTAL DATA – Featuring temperature, pressure, and humidity sensors, the SIG SAUER KILO3K Rangefinder calculates windage and elevation in MOA or MILS; BDX 2.0 provides an automatically illuminated holdover dot via Bluetooth pairing.
• TARGETING MODES – Equipped with 5 range modes (BDX-U, BDX-X, AMR, LOS, Archery) and 5 target modes (First, Best, Last, Fog, Extended Range); HyperScan technology combined with the fast Lightwave DSP engine delivers 4 range updates per second in scan mode.
• SPECTRACOAT OPTICS – Crafted with a 6x magnification monocular and 22mm objective lens with SpectraCoat anti-reflection coatings for light transmission and optical clarity; the Red OLED Lumatic display adjusts brightness to changing light conditions.
• CALCULATED PROFILE SOLUTIONS – Featuring Applied Ultralight technology with a bullet database and support for G1 and G7 drag curves and RangeLock, it reports the last range result when ranging distant targets; units are displayed in yards or meters.
• COMPACT DESIGN – Measuring 4.6 x 1.3 x 2.9 inches with a polymer housing, this SIG SAUER hunting rangefinder features an integrated eyecup and +/- 3 diopter adjustment, 4000-range runtime, 18mm eye relief, and a 6.5-degree field of view.