Fangrui Product Details 1. Godox Qt400iim 400ws Strobe Studio Flash Light 2. Specifications 3. Model: Qt400iim 4. Flash Mode: Mmultihss (high Speed Sync) 5. Guide No.: Gn65 (m Iso 100 With Standard Reflector) 6. Power: 400ws 7. Recovery Time: About 0.05-0.7s 8. Output: M Mode: 1128-11; Hss Mode: 116-11; Multi-mode: 1128-18. 9. Multi-flash: Yes (flash Time Up To 99, Flash Frequency Up To 30) 10. Sync Mode: High-speed Sync (up To 18000s), First-curtain Sync, Second-curtain Sync. 11. Delay Flash: 0.01-30s Adjustable 12. Flash Function: Yes 13. Fan: Yes 14. Buzzer: Yes 15. Modeling Lamp: 150w 16. Slave Trigger Model: S1s2 17. Color Temperature: 18. - Stable Color Temperature Mode: 5600k+-200k 19. - High Speed Flash (speed) Mode: 5400k~9000k 20. - High-speed Sync Flash Mode: 4600k~5000k 21. Radio 2.4g Wireless Transmission: 22. Wireless Function: Slave Unit, Onoff 23. Controllable Slaves: 16 Groups 24. Transmission Range: Approx. 50 Meters 25. Channel: 32 26. Synchronization Trigger Mode: 3.5mm Synchronization Line, Pc Synchronization Socket, Wireless Control Port 27. Package List 28. Flash Strobe Light X 1 29. Modeling Lamp X 1 30. Standard Reflector X 1 31. Power Cord 32. User Manual X 1 33. Lamp Cover X 1