Sekonic PRODIGI C-500 Color Meter (Black) Only products shipped from and sold by authorized resellers such as Amazon.com can ensure that you are receiving product that has proper FCC communication and is covered by the US Warranty. The worlds first color meter that is designed for both digital and film capture. The meter incorporate four sensors to measure light color and display color temperature and compensation values(LB/CC index or filter numbers) specifically calibrated to the spectral sensitivity of the CCD and CMOS sensors used in digital photography 19 Channel Preset White-Balance/Color Compensation Function Six Custom Settings that enable displaying shutter speeds in 1/3, 1/2 or full stops; displaying the selected color temperature in 100K or 10MK-1; LB Index display in 1MK-1or 1daMK-1; LB filter display in Kodak/LEE or Fujifilm standards; Ambient measurement from EV3 to EV16.3 and Flash light measurement with reading sensitivity from f/2.8 to f/90.9