Revolutionary Thermal Smart Binoculars! All the power of the Obsidian Core with Superb Thermal Image! - TECHNICAL SPECIFICATIONS: - SENSOR: 640x480 - MAGNIFICATION: 2.5-25X - ANGLE OF VIEW: 12.5x9.7 - OBJECTIVE LENS: 50mm - MICRO DISPLAY: 960x540 x 2 - CORE: ATN Obsidian T - EYE RELIEF: 10-30mm - INTERPUPILLARY ADJUSTMENT RANGE: 60-70mm - IP RATING: Weather resistant - VIDEO RECORD RESOLUTION: 1280x960 at 30 fps - MICROPHONE: Yes - ON BOARD MEMORY: 4GB - MICRO SD CARD: Up to 64GB - MICRO USB: External Battery Pack - MICRO HDMI: Yes - WIFI (STREAMING GALLERY & CONTROLS): iOS & Android - GPS (GEOTAGGING ELEVATION ETC.): Yes - 3D GYROSCOPE: Yes-GS3 - 3D ACCELEROMETER: Yes - 3D MAGNETOMETER: Yes - ELECTRONIC COMPASS: Yes - SMOOTH ZOOM: Yes - BATTERY LIFE (LI-ION): 6-8 hours - BATTERY TYPE: (3) CR123 - DIMENSIONS: 8.2 x 5 x 2.3/208 mm x 127 mm x 59 mm - WEIGHTLBS: 1.85lbs - HUMAN DETECTION RANGE: 1500m - HUMAN RECOGNITION RANGE: 600m - HUMAN IDENTIFICATION RANGE: 360m - WARRANTY: Three years