Maztech X4-LRF-2K Red/IR Rangerfinder - Gen II Flat Dark Earth. 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. Specifications for Maztech X4-LRF-2K Red/IR Rangerfinder - Gen II: Manufacturer: Maztech Beam Color: Red/IR Attachment Type: Picatinny Weight: 12.3 oz Width: 2.8 in Length: 5.2 in Color: Flat Dark Earth Battery Type: Lithium Metal CR123A Height: 1.8 in Fabric/Material: 7075-T6 Aluminum Operating Temperature: -40 - 140 Fahrenheit Rangefinder Application: Shooting Features of Maztech X4-LRF-2K Red/IR Rangerfinder - Gen II GEN II 2K Variant Faster range response than Gen I Improved beam divergence over Gen I for smaller target acquisition Large format display readable in full sunlight with polarized glasses Designed to meet MIL-STD-810 environmental specs Accurate ranging for commercial and military applications Manufactured from solid billet aircraft-grade 7075-T6 aluminum Package Contents: Maztech X4-LRF-2K Red/IR Rangerfinder - Gen II X4 Low-Profile Remote 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 Stickers Maztech MZT012-02-AB-FDE/RED: X4-LRF-2K Red/IR Rangerfinder - Gen II Flat Dark Earth