Spy camera applications indoor outdoor resolution 640 x 480 pixels resolution tv lines 480 tvl frames per second 30 resolution sensor 03 megapixels video vga image representation colour functions zoom microphone optical zoom 1 x digital zoom 1 x connections usb 11 video formats avi memory recording device 4 gb system requirements operating system microsoft windows vista microsoft windows xp protection class ip20 weight 85 g storage media f