Camera Flash Speedlite, High Speed Sync External Flash With 2.4G Wireless Trigger System, Adjustable Angle Camera Flash Light With Oval Lamp Design, (1pc, Black)

Circuit Design: Insulated Gate Bipolar Translator(IGBT) Guide Number: 60(ISO 100, 200mm) Flash Mode: ETTL, M, Multi Trigger Mode: Set-top, wireless off-camera Lamp Holder Zoom Range: Auto, 20, 24, 28, 35, 50, 70, 80, 105, 135, 200mm Adjustable Angle: -7~90°(vertical), 0~360°(horizontal) Light-emitting Times: 100~1500 times(using AA alkaline batteries) Color Temperature: 5600K Sync Mode: High speed 1/8000s sync, first-curtain sync, second-curtain sync Flash Time: 1/200s~1/20000s Recycling Time: 2s Flash Control: 8 levels of brightness control(1/128~1/1), a total of 22 levels of fine adjustment External Interface: Hot shoe, PC interface, external charging interface, USB interface Additional Functions: Master flash, off-camera flash, exposure compensation, exposure bracketing, exposure lock, lamp bead electric zoom, voice prompts, automatic save settings, power saving mode, overheat conservation, custom functions, firmware upgrade