Meike MK-910 i-TTL High Speed Sync 1/8000s Flash Speedlite replacement for Nikon Combined with CLS-compatible camera, the MK910 can easily perform various types of flash operations, such as I-TTL auto flash and wireless multiple flash. Three types of illumination patterns(standard, center-weighted and even) are available to match different shooting preferences. Power zoom function automatically adjusts the zoom position to match the lens focal length from 18mm to 180mm. When the built-in wide-flash adapter is used or the diffusion dome is attached, the zoom position is automatically set to match a wide angle lens with much shorter focal length. Bounce flash or close-up flash photography can be easily performed Custom functions are provided to allow for various settings. Specification: Flash output level compensation: -3.0 +3.0 EV in increments of 1/3 steps in the i-TTL; auto flash Custom setting: 5 items Other function: Thermal Cut-out Dimensions: 200 x 78 x 58mm Weight: 405g (Speedlite only, batteries excluded) Suitable for: for all Nikon F mount cameras Package Included: Meike MK-910 for Nikon x 1 Flash stand x 1 Protection bag x1 Diffuser x 1 User manual x1