| Canon Speedlite 90EX Flash for Canon EOS M Camera 6825B002 Specifications: Coverage 24 mm (Full frame).Wireless Communication Channels 4 Channels.Wireless Groups 3 Groups Compatibility: compatibility with all EOS SLRs Guide Number: 30' (9.14 m) ISO100 at 50 mm position Recycling Time: Approximately 0.1 - 5.5 seconds Power Source: 2x AAA Alkaline, Lithium, Rechargeable Ni-MH Batteries Dimensions: 1.7 x 2.0 x 2.6 / 4.32 x 5.08 x 6.60 cm Weight: 1.8 oz / 51 g |
