Features:

• World's first flash equipped with an Ai bounce function*
• Ai. B full-auto mode and AI. B semi-auto mode settings.
• Maximum guide number of 47 (154 ft. /47M) at is 100.
• A assist Beam emission in low-light scenes.
• "Zoom flash head range of 24 105mm**. flash exposure adjustment range of &plasmin; 3 Stops in 1/3 or 1/2 step. Broad bounce angle range of 0 120° upwards, 180° to the left and 180° to the right. Optical receiver mode for Off-Camera triggering. Charge status Indicated in LCD panel. Mini stand and new bounce Adapter Accessories included. "

Details: The speed Lite 470ex-ai makes bounce flash photography simple as the world's first flash with auto intelligent bounce, automatically calculating the distance between It and the subject as well as the distance from the ceiling to provide the optimal bounce angle and amazingly illuminating results.