Fangrui Product Details 1. Godox V1pro Ttl Li-ion Round Head Camera Flash Light (black) 2. Round Zoom Head Design Provides The Smoothest, Most Pleasing Light Ever For A Flash 3. Treasure Trove Of Light Modifiers On The Edge Of The Magnetic Round Flash Head 4. Gn 92ft 42m Iso 100 (105mm) Beautiful And Powerful Flash 5. Uses Advanced Lithium-ion Polymer Batteries For Fast Recycling And Extended Life 6. Full Power Cycle Time Of Less Than 1.5 Seconds 7. Approximately 480 Full Power Flashes Per Charge 8. Built-in Godox X System Remote Ttl Power Control 9. Fully Compatible With Ttl System Functions Such As Exposure Compensationexif Tagflash Value Lock And High-speed Sync 10. Ttl Communication Flashes As Master Or Slave 11. Control 4 Different Wireless Groups 12. Backlit Matrix Lcd Display 13. Multi-function Buttons With Number Markings For Faster Navigation 14. Zoom Head With Auto Zoom Or Manual Control 15. Shutter Speed Up To 18000 10-second High-speed Sync 16. Front And Rear Curtain Sync 17. Laser Af Assist Light Enables Instant Autofocus Even In Complete Darkness On Low-contrast Surfaces 18. Smd Led Modeling Light, Regular And Smart Light Slave Modes 19. Color Temperature: 3300+-200k 20. Horizontal 0 To 270 Degrees (180 Degrees In Any Direction) And Vertical -7 Degrees To 120 Degrees