Canon Speedlite 320EX, 2.3 s, 4 channels, Slave flash Canon Speedlite 320EX. Type: Slave flash, Product color: Black, Approximate recycling time: 2.3 s. Battery type: AA. Dimensions (WxDxH): 2.76 x 3.09 x 4.53" (70 x 78.4 x 115 mm) https://digital-photography-school.com/choosing-the-best-canon-speedlite-flash-for-your-needs/ As Canon continues to expand the Speedlite family, more photographers struggle to know which flash to buy.So let’s take a quick run through the current Speedlite lineup, from low end to high end, to see if we can determine which flash is right for you... https://www.the-digital-picture.com/Reviews/Canon-320EX-Speedlite-Flash-Review.aspx A future Canon Speedlite 320EX Flash review is planned. ...