Guide USA TK Gen2 Series 2.3-9.2x35mm Thermal Monocular 400x300 Black. Personalized image observation is supported in different scene modes. The built-in laser indicator and illuminator facilitate itself to be operated in harsh environment. Specifications for Guide USA TK Gen2 Series TK431 2.3-9.2x35mm Thermal Monocular: Manufacturer: Guide USA Resolution: 1280x960 pixels Battery Life: 5 hours Battery Type: 18650 Field of View Angle: 11.1 - 8.3 degrees Operating Temperature: -30 - 60 Celsius Exit Pupil: 10 mm Length: 7.83 in Height: 2.89 in Width: 2.65 in Weight: 485 g Battery Quantity: 2 Last Chance: Yes Features of Guide USA TK Gen2 Series TK431 2.3-9.2x35mm Thermal Monocular Compact Housing Ergonomic Design Portable Excellent Image Performance Package Contents: Guide USA TK Gen2 Series TK431 2.3-9.2x35mm Thermal Monocular 5 Standard Plugs Power Adapter Micro HDMI Cable Type C Cable Carry Bag Shoulder Strap Guide USA TK431: TK Gen2 Series TK431 2.3-9.2x35mm Thermal Monocular 400x300 Black