Image resolution: 3Meter(2048x1536) 2M(1600x1200), 1M(1280x960), VGA(640x480). Lens: F1.0 large aperture, f=35mm. Display: The inner screen is 2.5 inches 640480 TFT, the outer screen is 98x48mm, with 6x magnifying glass. Storage: up to 32G TF card. USB interface: Micro USB 2.0. Auto Power Off: 3 min/5 min 10 min/off. Infrared light: 5W, 850nm strong infrared spotlight, 7-speed infrared adjustable. Display brightness: 7 levels adjustable. All black viewing distance: about 600 meters. Low light observation distance: 1 meter to infinity. Digital zoom: digital zoom 4x. Power ...