Canon SPEEDLITE 420EX Flashes normally. For EOS digital cameras. Can also be used with EOS film cameras. The exterior has dirt and scratches from use. The battery compartment has no leaks. This is an old product and is sold as-is. Returns and exchanges are not accepted. Please understand that it may be sold out as it is also listed on other flea market sites. Instant purchase is OK. [Brand] Canon [Model Number] SPEEDLITE 420EX [Color] Black Thank you. Speedlite 420EX SP420EX Brand: Canon Strobe Type: Clip-on strobe Genuine/Compatible: Genuine Compatible TTL: Canon Guide Number Max (GN): 42.0 ISO100・m