1. Triopo R1 76ws High-speed 18000s Ttl Flash Speedlite For Canon Nikon Dslr Cameras 2. Features: 3. This Speedlite Features 5600+-200k Color Temperature, Support High-speed Sync Ttl And Manual Flash, The Highest Synchronous Speed Can Reach 18000s. 4. It Can Be Used As On-camera Master Unit And Remote Slave Unit, 2.4g Wireless Transmission Ensures Stable Connection. 5. 16 Channels And 3 Controllable Slave Groups(a,b,c) Provides Professional Lighting For Studio. 6. The Light Head Is -7 To 100 Degree Vertical And 0 To 360 Degree Horizontal Adjustable, Suitable For More Angles Shooting. 7. The Speedlight Can Be Compatible With Canon And Nikon Cameras, Providing Soft And Natural Light For Studio Portrait Photography. 8. Specifications: 9. Main Material: Plastic 10. Compatibility: Compatible With Canon And Nikon Cameras 11. Power(11 Output) : 76ws 12. Flash Coverage: 18-180mm 13. Flash Duration: 1360 To 1230000 Seconds 14. Color Temperature: 5600+-200k 15. Adjustable Angle: -7 To 100 Degree (vertical), 0 To 360 Degree (horizontal) 16. Exposure Control System: Ttl Auto-flash And Manual Flash 17. Sync Mode: High-speed Sync(up To 18000 Seconds), First-curtain Sync, And Rear-curtain Sync 18. Flash Exposure Compensation(fec): Manual. Feb: +- 3 Stops Increments(manual Fec And Feb Can Be Combined) 19. Effective Range(approx.): Center: 0.6-10m 2.0-32.8 Feet; Periphery: 0.6-5m 2.0-16.4 Feet 20. Wireless Flash Function: Master, Slave, Off 21. Transmission: 2.4g Wireless, Maximum Range About 80m 22. Controllable Slave Groups: 3(a, B, C) 23. Channels: 16 Channels(0-16) 24. Sync Triggering Mode: Hot Shoe, 2.5mm Sync Line 25. Led Light 26. - Power: 2w 27. - Color Temperature: 3300+-200k 28. Power 29. - Battery: Built-in 11.1v2000mah Lithium Battery 30. - Power Plug: Ac 100~240v 31. - Recycle Time: Approx. 2.1s, Blue Led Indicator Will Light Up When The Flash Is Ready 32. - Power Saving: Power Off Automatically After Approx. 90 Seconds Of Idle Operation(60 Minutes If Set As Slave) 33. - Full Power Flashes: Approx. 500 Times 34. Size: 20.5x7.6 X 7.6cm 35. Weight: 575g (with Battery) 36. Packing List: 37. Camera Flash X 1 38. Battery Charging Adapter X 1 39. Power Adapter X 1 40. Lithium Battery X 1 41. Carry Bag X 1 42. Bracket X 1 43. User Manual X 1