Yongnuo YN-565EX Electronic Speedlight Speedlite Flash Light for Nikon D7000 D5100 D5000 D3100 D3000 D700 D300 D300s D200 D90 D80 D60 D40x D40, Nikon Camera with C-commander and ST-E2, Nikon SB-900, SB-800, SB-700, Any DSLR camera with standard hot shoe (TTL/M/Multi Mode) Charging Socket for External Flash Pack---You can buy Yongnuo SF-18 C or SF-17 C, PC Port---You can buy 3.5mm PC Sync Cable to fit for it, Sound Prompt System---Different sound stands for different working status, it's more convenient for you to operate Modeling Light Function Under the function of depth-of fired preview in Camera, YN-565 will provide one more second continuous light. Using Reflection Board to take photoes Higher Speed of Charging Recycle. It only takes 3 seconds to finish a charging cycle after a full level output, you can even use external power pack to accelerate the charging speed. High-Speed continuous Shooting Full support TTL Functions, FEC, FEB, Rear-curtain sync, FE lock, Modeling Light LED display and metal version hot shoe. Auto and manual zoom functions. Has a 24-105mm focal length, supports full-frame / half-frame camera