Godox AD600 Pro WITSTRO 600Ws All-in-One Outdoor Flash 2.4GHz Speedlite Light Specifications 1. Model: AD600 Pro 2. Wireless Slave Mode: Radio Transmission Mode (For Nikon & Canon, Sony, Olympus, Panasonic, Fujifilm) 3. Flash Mode: Wireless Off: Slave Unit for Radio TransmissionMMulti:TTLMMulti 4. Guide No. (m ISO 100): 87 (m ISO 100 with high efficiency standard reflector) 5. Flash duration: 1220 to 110100 sec 6. Power: 600W 7. Power output: 9 gears: 1256~11 8. Strobe: Provided (up to 100 times, 100Hz) 9. Flash Exposure Compensation (FEC): Manual. FEB: +-3 stops in 13 stop increments. 10. Sync mode: High-speed sync (up to 18000 sec), front-curtain sync, rear-curtain sync 11. Delay flash: 0.01~30 seconds 12. Modeling light LED: 38W4800KTLIC:93 13. Optical slave flash: S1S2 14. Display: dot matrix panel 15. Wireless flash function: slave, off 16. Controllable slave groups: 5 (A, B, C, D, E) 17. Transmission range (approximately): 100m 18. Channel: 32 (1~32) 19. Wireless ID: In order to effectively avoid signal interference, it can only be triggered when the channel and wireless ID settings of the master and slave are the same. 20. Full power blink: 360 21. Recovery time: about 0.01-0.9s 22. Power indication: Automatically shut down after about 10 minutes. 30-120 minutes of idle operation. 23. Synchronization trigger mode: 3.5mm synchronization line, wireless control port 24. Color temperature: 5600+-200k 25. Stable color temperature mode: +-75K change over the entire power range Package List 1. AD600 Pro Flash x 1 2. Flash tube x 1 3. Battery x 1 4. Battery Charger x 1 5. Power Cable x 1 6. Reflector x 1 7. Manual x 1