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Yongnuo YN-468II YN-468 II TTL Shoe Mount Flash Speedlite Speedlight for Nikon D300s D300 D200

Product Description :
Improved New Battery Compartment
Improved Optical Slave Sensor S1 mode--used with manual flash or studio flash S2 mode--designed for digital TTL flash
Improved AF Assist Light
PC Sync Port
Improved Buttons Design