1. Triopo Tr-982ii Ttl High Speed Flash Speedlite For Canon Dslr Cameras 2. About The Product 3. High Performance, High Compatibility, High-power Flash Output 4. 2.9 Seconds Recycle Time With Full Output, 4-5 Seconds Without Using New Battery 5. Remote Sensing Cell2 Mode For Off-camera Ttl Flash Sync 6. From 1128 To 11, 8 Stalls To Lose, Each Stall Have Two Fine-tuning Compensation 7. High-speed Sync Up To 18000th Of A Second 8. Ttl Auto-metering, The Flash Automatically Adjust Light Output 9. Rear-curtain Sync And Stroboscopicmulti Flash Control 10. Peripheral Interface: Hot Shoe, Pc Mount, External Charge Mount 11. Additional Function: Pc Synchronous, Sniff Mode, Over Temperature Protection And Power-saving Mode 12. Package Include 13. 1 * Tr-982ii Speedlite 14. 1 * Soft Case 15. 1 * Mini Stand 16. 1 * User Manual 17. Compatible With 18. Nikon Dslr Camera Such As D4s D4 D3s D800 D700 D80 D90 D7000 D7100 D50 D40x D60 D5000 D5100 D5200 D5300 D40 D3000 D3100 D3200 D3300