Sekonic C-700-U Spectromaster Color Meter (401-702) ONLY SEKONIC METERS THAT ARE SHIPPED BY AND SOLD BY AMAZON.COM OR OTHER AUTHORIZED SEKONIC DEALERS CAN ENSURE THAT YOU ARE RECEIVING GOODS THAT HAVE PROPER FCC COMMUNICATION AND ARE COVERED BY A USA WARRANTY. THE AMAZON OFFER MAY BE SEEN TO THE RIGHT. GREY MARKET SEKONIC METERS WILL NOT APLICABLE FOR A US WARRANTY. Multiply color touch-screen has display modes Wide measurement range of Color Temperature and illumination Numerical display includes Kelvin (K), Illuminance (lux), LB/CC Filters, LB/CC Index, CRI (Ra, R1 thru. R15), and uv. The world's first spectrometer that measures flash illumination using wireless triggering with PocketWizard receiver attached flash units (C-700R Only).