Feature●For Digital Cameras "X Series" and "GFX Series"●The maximum guide number of 60 (ISO100 m)*1 on the small body●Can be used with the "EF-W1" for wireless communication and flash shooting●Equipped with LED lights●Equipped with a "TTL mode" that automatically adjusts to the optimal amount of light according to the distance of the subject, aperture value, and ISO sensitivity, and a "manual mode" that can be adjusted to any amount of light manuallyDescription Small body with maximum guide number 60