Fangrui Product Details 1. Godox V1p Round Head Ttl Flash Speedlite For Pentax 2. Features: 3. The Circular Zoom Head Is Designed To Provide The Smooth And Pleasing Light Ever To The Flash 4. A Treasure Trove Of Light Modulators On The Edge Of The Magnetic Circular Flash Head 5. Gn 92ft 42m At Iso 100 (105mm) Beautiful And Powerful Flash 6. Using Advanced Lithium-ion Polymer Battery, It Can Be Recycled Quickly And Prolong The Service Life 7. Less Than 1.5 Seconds Full Power Cycle Time 8. About 480 Full Power Flashes Per Charge 9. Built-in Godox X System Remote Ttl Power Control 10. Fully Compatible With Ttl System Functions Such As Exposure Compensationexif Markflash Value Lock And High-speed Sync 11. Ttl Communication Flashing Master Or Slave 12. Control 4 Different Wireless Groups 13. Backlit Matrix Lcd 14. Multifunction Buttons With Digital Markings For Faster Navigation 15. Zoom Head With Automatic Zoom Or Manual Control 16. High-speed Sync With Shutter Speed Up To 18000 Second 17. Front And Rear Curtain Sync 18. Laser Af Assist Light For Instant Autofocus Even In Complete Darkness On Low-contrast Surfaces 19. Smd Led Modeling Light, Regular And Smart Light From Mode 20. Color Temperature: 5600+-200k 21. Horizontal 0 To 270 Degrees (180 Degrees In Any Direction) And Vertical -7 Degrees To 120 Degrees 22. Packageg List: 23. Flash X 1 24. Us Standard Charging Adapter X 1 25. Usb Charging Cable X 1 26. Battery Charging Base X 1 27. Mini Stand X 1 28. Manual X 1 29. Storage Bag X 1