The groundbreaking laser rangefinder with precise ranging and integrated ballistic solver. The X4-LRF™ is a high-performance ranging laser with co-aligned visible and infrared aiming lasers. Combined with an integrated Applied Ballistics® solver and on-board environmental and motion sensors, it gives you a complete ranging and ballistics solution all in one compact, rugged package. Rangefinding Laser: 15K - 1534 nm Co-Aligned Auxiliary Lasers: Visible Aim Laser (Red 660 nm) IR Aim Laser (842 nm) Rail Mount: TANAG 4694 (Compatible with STANAG 2324 / Picatinny MIL-STD-1913) Integrated Ballistics Solver: Applied Ballistics® Solver with On-Board Motion and Environmental Sensors Weight: 15K & 15M Variants - 12.9 oz (367 g) with battery Dimensions (L,W,H): 5.2 in. x 2.8 in x 1.8 in (133 mm x 72 mm x 47 mm) Battery Type: Supplied - CR123A (Rechargeable USB-C) Wireless Connectivity: Bluetooth® Low Energy and Ultra-Wideband (UWB). Each can be disabled. Temperature Rating:-40°F to 140°F (-40°C to 60°C) subject to appropriate temperature-rated batteries External Color: Flat Dark Earth Box contents of Maztech X4-LRF X4-LRF laser rangefinder X4 Low-Profile Remote (12″ cable) Rechargeable CR123 battery USB-C charging cable Lens cleaning cloth Drawstring bag X4-LRF alignment target 5/64 Allen key Mini flathead screwdriver Bluetooth USB dongle Quick Start Guide User Manual Maztech patch Maztech pin Maztech sticker sheet