Round zoom head design delivers the smoothest, most pleasing light ever to grace a speedlightMagnetic round flash head rim holds Godox AK-R1 Accessories.Beautiful Powerful Flash with GN 92ft / 28m @ISO 100 (50mm)Uses an advanced Lithium-Ion Polymer battery for speedy recycle and longer lifeFull power recycle time of around 1.5 seconds Approximately 480 full power flashes per chargeRemote TTL power control with the Godox X Trigger System built-inComplete compatibility with TTL system features like exposure compensation, EXIF inscription, flash value lock, and High Speed SyncGodox X TTL communication flashes as a Master or SlaveControl of 4 different wireless groupsBacklit Matrix LCDMultipurpose Buttons with Digital Marking for Faster NavigationZooming head with automatic zoom or manual controlHigh Speed Sync for shutter speeds up to 1/8000 secondFront or Rear Curtain SyncLaser AF Assist Lamp For Instant Autofocus Even In Complete Dark On Low ContrastSurfacesSMD LED Modeling LampRegular and Intelligent Optical Slave ModesStable colour temperature at 5600±200K over the entire power rangeFull rotation and 120+ degree tilt capabilityPerfect for on and off camera use