ProMaster Shanny SN600SC E-TTL Flash - Nikon

Wireless Flash: flash system master unit, slave unit
High-speed sync: 1/8000s
Flash mode: i-TTL/M/RPT
Trigger mode: On-camera flash, Optical pulse transmission, Light trigger
Flash coverage: Auto 20-200mm (When using wide angle dispersion plate is 14 mm ) Master flash:Master Optical pulse signal transmission
Slave flash: Optical pulse slave for Nikon (Manual mode), light trigger S1, S2
Shutter sync: High-speed sync, first-curtain sync, rear sync
Flash exposure compensation: Yes, 1/3 gear incremental
Flash exposure bracketing: Yes
Flash exposure lock: Yes
Modeling Flash: Yes
AF Assit: Yes
Manual Flash: 8 levels of output control (1/128~1/1), 1/3 gear incremental
Frequency flash: 1~100Hz
Recycle time: Quick flash less than 2s, ordinary flash less than 3s
Optical pulse transmission distance: About 20m
Optical pulse transmission channel: CH.1~CH.4
Flash grouping: Support A/B/C flash group
External Interface: Hot-shoe, PC sync interface, external charging interface
Power supply: 4×AAsize batteries (Alkaline or Ni-MH is usable)
Other functions: Custom function, overheating protection function, power saving mode, the voice prompt function
Measurement: 79.7(L)×142.9(W)×125.4(H)mm
Net weight: 420g (not including battery)
Comaptible list: D3, D810,D800,D800E,D700,D750,D610,D600,D300s, D300, D200, D7100, D7000, D90, D80, D5300, D5200, D5100, D5000, D3000, D3100, D3200 ,D3300