BLEMISHED Burris BTS 3.3-13.2x Thermal Rifle Scope USM S50 Black SPECIFICATIONS BATTERY RUN TIME: +/-3H STANDARD, +/-5H WITH 3400 MAH HIGH-OUTPUT BATTERY BATTERY TYPE: 18650 BRAND: BURRIS CA PROP 65: YES COLOR: BLACK CONDITION: BLEMISHED OPTICS MOUNTING SYSTEM: PICATINNY RAIL OPTICS TYPE: THERMAL RIFLE SCOPE THERMAL DIGITAL ZOOM: 2X 4X THERMAL DIOPTER ADJ: YES THERMAL DISPLAY: 1024X768 OLED THERMAL FOV DEG: 7.5° × 5.6° THERMAL FRAME RATE: 50 HZ THERMAL IMAGING PALETTES: WHITE BLACK RED (1 2 3) GREEN BLUE HOT THERMAL LENS (FOCAL LENGTH): 50MM THERMAL MAGNIFICATION: 3.3-13.2X THERMAL PIXEL INTERVAL: 17 UM THERMAL RESOLUTION: 400 X 300 THERMAL RETICLE: 10 THERMAL VIDEO RECORDING: OUTPUT ONLY - 4-PIN LEMO WARRANTY: MFG 3 YEAR LIMITED (ORIGINAL OWNER) WATERPROOF: IP67 WEIGHT: 25.4 OZ DESCRIPTION The Burris Thermal Scopes are packed with features that will help you take night hunting to a whole new level! Offering 4 power zoom, hot track, stadiametric ranging and 5 unique color palettes. 7 color palettes Stadiametric ranging 10 reticle options Hot track Manual and auto NUC Adjustable contrast Adjustable brightness Intuitive, one-hand operation IP67 3.3-13.2x magnification, 50mm Objective Torque Specifications: 60 in-lbs Battery Information Runs on 18650 Lithium-ion batteries, but will accept (2x) CR123As Acceptable length for batteries is 65-68mm Avoid batteries with a protection circuit as they are typically longer than 68mm. Recommend 3400mAh for max runtime