Neewer NW-610II Mini LCD Display On-camera Flash Speedlite for Canon Nikon Olympus Sony A7 A7S/A7SII A7R/A7RII A7II A6000 A6300 and Other DSLR Cameras JY-610 II is a mini speed light flash unit which is lightweight on any camera. Flash head adjustable 0, 60, 75, 90 degree of vertical angle,easier and more convenient to use. Guide number:GN 27 (in focal length 50mm at ISO 100 in meters). Exposure control: manual operation, fixed flash light output, non-adjustable. Quick safety lock is provided and can be mounted on any standard hot shoe. Note: Camera not included! JY-610 II is a mini speedlight flash unit which is lightweight on any camera. Flash head adjustable 0, 60, 75, 90 degree of vertical angle,easier and more convenient to use. Guide number:GN 27 (in focal length 50mm at ISO 100 in meters). Exposure control: manual operation, fixed flash light output, non-adjustable. Quick safety lock is provided and can be mounted on any standard hot shoe. Note: Camera not included!