The Profoto B1 500 AirTTL set a new standard for off-camera flashes by being completely cordless and battery-powered. It provides full TTL automation for fast-paced location shooting without sacrificing power or speed.

Product Details:

• Max Energy: 500 Ws
• Energy Range: 9 f-stops (2.0-10.0)
• Recycling Time: 0.1-1.9s
• Battery Capacity: Up to 220 full-power flashes
• Key Features: TTL and HSS support, exchangeable lithium-ion battery, built-in reflector for better light shaping.