The Canon Digital Learning Center
has just posted another Canon Quick Guide, this one titled "Mobile Guide to EOS Speedlite Custom and Personal Functions."
Quick Guides provide an excellent resource that you can download to your phone and thereby have it with you when you need it most. Check out all the handy quick guides at the Canon Digital Learning Center
carries Canon Speedlite flashes
. For more information regarding Canon Speedlites, check out Bryan's Flash & Lighting Accessory Reviews