Fangrui Product Details 1. Godox V860iio 2.4ghz Wireless 18000s Hss Flash Speedlite Camera Top Fill Light For Olympus Dslr Cameras 2. Compatible Camera: Suitable For Olympus Dslr Camera (ttl Auto Flash) 3. Guide Plate Number (1 1 Output @ 200 Mm): 60 (m Iso 100); 190 (ft Iso 100) 4. Flash Range: Manual Auto Zoom (20-200 Mm) (14 Mm Wide Screen) 5. Rotating Tilting Flash Lamp Cap (bouncing): Horizontal 0-360 Degrees, Vertical - 7-90 Degrees 6. Flash Time: 1 300 To 1 20000 Seconds 7. Exposure Control System: Ttl Automatic Flash And Manual Flash 8. Multiple Flashes: Provide (90 Times, 100hz) 9. Flash Exposure Compensation (fec): Manual Feb: + - 3 Levels, In 1 3 Level Increments 10. Flash Exposure Lock (fel): No 11. Synchronization Mode: High Speed Synchronization (1 8000 Second), First Act Synchronization And Second Act Synchronization 12. Wireless Flash Function: Master, Slave, Off 13. Controllable Slave Station Group: Light: 2 (a, B); 2.4g 3 (a, B, C) 14. Transmission Range (approximately): Optical: Indoor: 12 To 15 M 39.4 To 49.2 Ft. Outdoor: 8 To 10 M 26.2 To 32.8 Ft. Receiving Angle Of Main Equipment: Horizontal + - 40 Degrees, Vertical + - 30 Degrees; 2.4g: 100m 15. Channel: Fiber: 4 (1, 2, 3 And 4); 2.4g: 32 (1-32) 16. Effective Range Of Auto Focusing Auxiliary Beam (approximately): Center: 0.6-10m 2.0-32.8 Feet; Periphery: 0.6-5m 2.0-16.4 Feet 17. Recovery Time: Less Than 1.5 Seconds. When The Flash Is Ready, The Red Led Will Be On. 18. Synchronization Trigger Mode: Hotspot, 2.5mm Synchronization Line, Wireless Control Port 19. Panel: Widescreen Lcd Panel, Backlight On Off 20. Color Temperature: 5600 + - 200k 21. The Recovery Time Is 1.5 Seconds, 650 Times Of Full Power Discharge Can Be Carried Out, And The 2000 Mah Lithium Battery Can Ensure Better Shooting Performance 22. Support Ttl M Multi S1 S2 Mode 23. Built In Godox 2.4g Wireless X System