Power Management: Switch to the ON the flash will start charging (the charging indicator is dim).
Make sure this fits by entering your model number.
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 for Canon Nikon Panasonic Olympus Pentax Fijifilm and Sony with Mi Hot Shoe cameras，like a9 a7 a7II a7III a7R III a7RII a7SII a6000 a6300 a6500 (NOT compatible with Canon EOS Rebel SL3/250D，Rebel T7/1500D 2000D，Rebel T100/3000D 4000D）
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