Neewer TT560 Flash Speedlite for Canon Nikon Panasonic Olympus Pentax and Other DSLR CamerasDigital Cameras with Standard Hot Shoe Vertical Rotation Angle: 0~90 degrees, Horizontal Rotation Angle: 0~270 degrees; Note: Don't support TTL and the camera menu setting Function Compatible with Canon Nikon Panasonic Olympus Pentax with Standard Hot Shoe and Sony Camera with New Mi Hot Shoe like Sony A7 A7S/A7SII A7R/A7RII A7II A6000 A6300 A6500 Power Management: Switch to the ON, the flash will start charging (the charging indicator is dim) For a test flash, press the test button. After use, press the ON/OFF to OFF to power off. Red charging indicator lamp flickers in every 1s; it indicates low battery; The flash unit has 8 steps of power output control which indicated by 8 pieces of LED Note: TT560 flash Don&#039;t support TTL and the camera menu setting Function Power Management: Switch to the ON, the flash will start charging (the charging indicator is dim) For a test flash, press the test button. After use, press the ON/OFF to OFF to power off. Red charging indicator lamp flickers in every 1s; it indicates low battery; The flash unit has 8 steps of power output control which indicated by 8 pieces of LED