Usage Tips:[Professional&Adjustable Flash]-MEDALight F1 mini camera flash has four adjustable flash power options: full power flash output, 1/2 output, 1/4 output, and 1/8 output (1/8 can be continuous shooting),the Color Temperature is Approximately 6200K. (Recommend to use this F1 camera flash within 4m).[Rechargeable F1 mini camera flash]-MEDALight F1 mini camera speedlite with built-in xenon flash and has a high instantaneous output power, and it also has a lithium battery that can be Recharging with the Type-C interface.[Hot shoe mount camera flash]-The MEDALight mini camera flash with universal hot shoe mount interface can be used to connect any small camera or film camera/digital camera, with a small size and large luminous area.[Portable&Compact]-MEDALight mini camera flash has a simple appearance, is compact and portable, MEDALight F1 mini camera flash of the size is only 1.65*1.35*0.98 inches and the weight is 28g,the camera flash is good for adding light to portraits or taking some close-up shots.[High-Speed Flash&Widely Compatiable]-MEDALight F1 mini camera flash with Hight Speed Sync of 1/500s, compatible for hot shoe mount Digital Film cameras for Canon/Sony/Nikon/Olympus/Fujim/Pentax/Panasonic etc,.[Noted]-MEDALight F1 mini camera flash NOT compatible for Sony ZV-1F,Canon EOS Rebel SL3/250D,Rebel T7/1500D 2000D,Rebel T100/3000D/4000D/200DII. F1 mini camera speedlite only compatible for the camera with Single-Contact Hotshoe,please confirm whether your camera has a Single-Contact Hotshoe before purchasing,otherwise the item will be incompatible.