Flash light compatible with Olympus or Panasonic M43 camera
Guide number 36
two AA size batteries
It could bounce, Swivel and zoom
TTL, auto or manual mode
Made in Japan
It comes with original pouch

Note: there is repair on the hot shoe locking ring. It could lock to the camera without issue
The picture shown the lock pin in down or up position.
When using the flash, do not over turn the ring.