Key Features: Measures ambient, flash, and HSS light 1° spot and incident metering modes Supports flash duration measurement (t 0.1 / t 0.5) ISO range: 3 – 13 107 Shutter speed range: 30 min – 1/16 000 s Touchscreen LCD with customizable interface Dual ISO and multi-memory averaging Powered by 2 × AA batteries Weather-sealed professional body