Guide USA TB Series PRO Thermal Clip On. Expertly crafted to balance precision and portability its magnesium alloy housing reduces weight while enhancing accuracy making it over 20 percent lighter than comparable products. The Full-HD AMOLED display delivers a wider viewing angle and vibrant true-to-life colors providing a visually immersive experience in any environment. Lightweight precise and feature-packed the TB Pro Series is the perfect partner for effortless enjoyable hunting. Experience the difference today The Clip-ON TB 1250 Pro can be mounted using GARTA435-XX bell mounts or the TBPICA19 Picatinny mount both available on the Optics Planet website. Note: "XX" corresponds to the outer objective diameter of your daylight riflescope. Specifications for Guide USA TB Series 1250 PRO Thermal Clip-On: Manufacturer: Guide USA Magnification: 1 x Objective Lens Diameter: 50 mm Sensor Resolution: 1280x1024 pixels Refresh Rate: 50 Hz Battery Type: Lithium Ion Battery Life: 6 hours Length: 6.34 in Width: 3.5 in Height: 3.82 in Weight: 21.76 oz Noise Equivalent Temperature Difference: 18 mK NETD Illumination Color: Red Black White Green Sepia Blue Eye Relief: 20 mm Operating Temperature: -4 - 122 Fahrenheit Display Type: AMOLED Water Resistance Level: IP68 Display Resolution: 1920x1080 pixels Field of View Angle: 14 - 17.5 degrees Range of Detection: 2800 yds Display Size: 0.39in Features of Guide USA TB Series 1250 PRO Thermal Clip-On Upgraded detector Rugged and Durable Package Contents: Guide USA TB Series 1250 PRO Thermal Clip-On Battery charger 18650 battery x 2 5V2A adapter (US Britain Australia and Europe) USB Type-C cable Quick use guide Warranty card Guide USA TB1250P: TB Series 1250 PRO Thermal Clip On