YONGNUO Flash lamp,A7III A7IV A6500 Dual Head 7pcs Adapter TTL Auto/Manual 5600K A7IV A7R III A7S Time 7pcs Camera Speedlite A9II A6600 A7C A9II A6300 A7R III lamp 3s Time ro Camera TTL

【Ultra-fast Recycle Time】Just take 3 seconds at full output. Even if not using the brand new batteries, it just takes 4~5 seconds to recycle. 【Flash Ratio Adjustment】 8 levels (1/128-1/1) for the intensity adjustment for the flash control, total 22 levels fine tuning. 【Sound Prompt System】When the sound prompt system is enabled, different sound modes will prompt different working conditions of the speedlite so as to allow you to focus on shooting process (Note: the sound can be turned off). 【Flexible Angle Adjustment】Vertical angle-- Upwards and downwards 90°; Horizontal angle-- inwards 60°,outwards 30°; connection ring angle-- upwards 50°, downwards 30°, flexible to use. 【TTL Camera Macro Flash】With dual flash head that can flash individually, supports TTL auto or manual flash mode, GN18, providing smooth light for objects, suitable for macro photography.