A slim, compact, full function flash/ambient exposure meter, designed for easy, one hand operation. Incident or reflected light measurements of ambient or flash light. Single sliding button for setting ambient or flash mode. Digital and analog display of measured exposure. Cord or cordless flash measuring. Digital semi-circular bar indicator displays battery capacity. * Optional 5 degree viewfinder accessory. * Aperture displayed in full, half and 1/10 increments. * Pivoting 270 degree light receptor head. * Silicon photo diode. * Film speed: ISO 3-8000 in 1/3 increments. * F/stop range 1-99. * Shutter speed range: 1sec-1/500 for flash 30min-1/8000 ambient. * Cine speeds 8-128fps. * Battery: 1-AA. * Weight 3.9oz.