4x AA Batteries
The professional flagship flash for demanding event and studio work.
Guide Number: 60m (197 ft) at ISO 100 and 200mm zoom.
Radio Transmission: Built-in 2.4 GHz Wireless Radio RT system (Master/Slave). Allows control of up to 15 flashes in 5 groups without requiring line-of-sight.
Zoom Range: 20mm–200mm (14mm with built-in wide panel).
Weather Sealing: Dust and water-resistant (matches the sealing of the 5D Mark IV and R5).
Head Rotation: 180° left/right and 90° up for versatile bounce flash.
Key Features: High-Speed Sync (HSS), Large backlit dot-matrix LCD, and 18 Custom Functions.
Power: 4x AA Batteries
