Atomos ATO-SPYDER Spyder Color Calibration Tool Atomos Spyder Color Calibration Unit - USB to Serial LANC Cable - Atomos Warranty Designed specifically for use with the Samurai Blade monitor and recorder for true and consistent color values when working on location Seven-sensor design enables extreme precision in regard to accurate color rendition Calibrate to 6500K ITU-Rec. 709 white point with delta-E better than 2 down to 20% gray Manual adjustment of lift, gain and gamma per channel allows fine-tuning of color settings based on personal preferences