electronic device small, rectangular shape a power switch a sync port a hot shoe mount reflector and diffuser attachments a battery compartment a built-in LED or LCD display a power cord or battery pack
flash which has electronic device flash which has small, rectangular shape flash which is a power switch flash which is a sync port flash which is a hot shoe mount flash which has reflector and diffuser attachments flash which is a battery compartment flash which is a built-in LED or LCD display flash which is a power cord or battery pack