AmazonBasics Electronic Flash for DSLR Cameras (Canon, Nikon)

Amazon.com Price: $36.87 (as of 31/03/2020 03:36 PST- Details) & FREE Shipping.

External flash for taking professional-looking photos in low-light conditions; compatible with Canon and Nikon DSLR cameras
3 flash modes for versatility: M, S1, S2 (Manual mode, Slave mode 1, and Slave mode 2)
Standard PC synchronous port (input) for off-camera connecting; wireless sensor for triggering flash from a distance