Polaris Dual 5 Master

 Built-in back light illuminates read-out for easy meter readings in all light situations ,
  Illumination is independent of all other functions and can be used at any time, in any mode for any duration and will never clear the current reading. ,
 Oversized LCD display shows all data and functions clearly and easily, even at full arm's length. ,
 Large "analog" (Gas-Gauge Style) Scale for easy fractional measurements.,
 Film Speed Range from ISO 3 to 8000 ,
  Aperture arrange from F/2 to F/90.9.,
  Shutter speeds up to 1/8000. Total of nine flash sync , shutter speed selections available to match the sync speed of virtually any camera. ,
  Accurate to 1/10 f-stop. ,
 Four exposure modes to choose from:
 -Ambient (f/stop)
 -Ambient (EV Value)
 -Flash (Cord Activated)
- Flash (Cordless activation)
 , Unique multi-flash feature makes it simple to calculate how many times the flash must be fired to achieve a desired f/stop. ,   Custom Program Level Function lets user program meter for under-or-over exposure preferences.
  , PC terminal circuitry automatically compensates for flash units with reversed polarity.
 , Requires only one "AA" battery.
(Not included) .