1. Godox Tt600 2.4ghz Wireless 1300s-12000s Hss Flash Speedlite Camera Top Fill Light For Canon Nikon Dslr Cameras 2. Adopt Godox Wireless X System With Built-in 2.4g Wireless Transmission, Which Can Be Used With Godox Ad360ii-c Ad360ii-n, Tt685c Tt685n, X1t-c X1t-n Wireless Control System. 3. Built In 2.4g Wireless Transmission Function, With Multi-function, Can Further Transmit 100 Meters, Provide You With Stable Output And Creative Lighting Effect. 4. Excellent Performance: Longer Flash Time, About 230 Full Power Flashes (using 2500ma Ni Mh Battery), Providing Enough Flash Time For Shooting. 5. Faster Recovery Time: 0.1-2.6s At Full Power (using Panasonic Eneloop Ni Mh Battery). 6. Uniform Lighting: Gn60 (m Iso 100) High Indication Value, 1 300s-1 20000s Short Flash Duration, 5600 + - 200k Stable Color Temperature. 7. High Speed Synchronization (hss): When Used With Godox Cell Ii Trigger Or X1c X1n Ttl Wireless Trigger (sold Separately), High Speed Synchronization Can Be Achieved, And The Speed Can Reach 1 8000s (depending On The Camera). This Is Especially Convenient When Aperture Priority Is Used To Fill The Flash On The Portrait. 8. Support M S1 S2 Mode, 20 200m Auto Manual Zoom. 9. Use C.fn To Customize Function Settings. 10. It Has Automatic Flash Overheating Protection Function. 11. Large Size Lcd Panel, Easy To Operate. 12. Guide Rail No. (1 1 Power @ 200 Mm): Gn60 (m Iso 100) 13. Vertical Rotation Angle: - 7-90 Degrees 14. Horizontal Rotation Angle: 0-360 Degrees 15. Power Supply: Ni Mh Battery (recommended) Or 4 Lr6 Alkaline Batteries 16. Flash Ready Indicator: When The Flash Is Ready, The Red Led Will Be On