Fangrui Product Details 1. Godox V850ii 2.4ghz Wireless 18000s Hss Flash Speedlite For Canon Nikon Dslr Cameras(black) 2. Features 3. Built-in Godox 2.4ghz Wireless X System, Built-in 2.4ghz Wireless Transmission Function Provides All-in-one Function, The Transmission Distance Is 100 Meters Farther, 4. - Compatible With Godox Ad360ii-c, Ad360ii-n, Tt685c, Tt685n, X1t-c, X1t-n... And 2.4g Wireless Transmission, 5. - In 2.4g Wireless Transmission Mode, When Used As The Master Flash, Godox V850ii Can Set A Group: M A B C D E. 6. - When Used As A Slave Unit, Godox V850ii Can Set Its Group To Abcde. There Are 1~32 Channels To Choose From. 7. Powerful And Convenient Lithium-ion Battery, 1.5 Second Recovery Time And 650 Full Power Ejections. 2000mah Lithium Battery Can Ensure Better Shooting Performance. 8. Wireless Remote Control Trigger Transmission, Convenient Shooting. 9. - Using Godox 2.4g Wireless X System, Godox V850ii Can Only Be Used By X1t-c Or X1t-n X1t-s. When Combined With High-speed Triggers, Godox V850ii Can Achieve 18000s High-speed Synchronization. 10. Rich Functions 11. - Gn60 (m Iso 100, 200mm), 22-level Output Power (11~1128). Less Than 1.5s Cycle Time, 650 Full Power Flashes. 12. - Support M Multi S1 S2 Mode, 20-200mm Automanual Zoom. 13. - Use C.fn Custom Function Settings, Focus Assist Light. Buzzer Button, Overheat Protection, Etc. 14. Convenient Lcd Panel 15. - Equipped With A High-resolution Lcd Panel, Which Provides Clear And Easy-to-use Operation. 16. - Turn The Selection Dial To Select The Setting Amount. 17. Specification 18. Guide Number (11 Power, 200mm): Gn60 (m Iso 100) 19. Vertical Rotation Angle: -7to 90 Degree 20. Horizontal Rotation Angle: 0 To 360 Degree 21. Battery Capacity: 11.1v 2000mah Lithium Ion Battery. 22. Charging Time: 2.5 Hours For Ac Charger 4 Hours For Car Charger 23. Full Power Flashing: Approx. 6507. Cycle Time: <1.5 Seconds, When The Flash Is Ready, The Red Led Indicator Will Light Up. 24. Flash Duration: About 1 300s-1 20000s 25. Color Temperature: 5600k + -200k 26. Wireless Flash Function: Master, Slave, Off 27. Channel: 1-32 28. Size: 64x76x190mm