The Specs

General
Weight 13.20 oz - without batteries
Dimensions 3" x 5.30" x 4.50"
URL http://www.usa.canon.com
Additional Specifications
Frequency Band Full swivel, 180 in either directionFourteen Speedlite Custom Functions built-in; set on Speedlite's LCD panelSuperior build quality, including a metal foot for higher rigidityAuto conversion of flash coverage with compatible digital SLR camerasWhite Balance info communicated instantly to compatible digital SLR camerasAF-assist beam, compatible with all AiAF points on every EOS SLR Dust- and water- resistance to match the EOS-1D Mark III
Number of Batteries Support 12
Description Speedlite 580EX II Flash for Canon EOS Digital SLR Cameras
normalized-Weight 14.29
SKU DCAN1946B002US
Parent Retsku B000NP3DJW
Maximum Flash Recycle Time 6 Second
Battery Model Supported CP-E3
Mount Type Shoe Mount
Product Line Speedlite
Autofocus Assist AF Assist Beam
Product Model 580EX II
Brand Name Canon
Minimum Flash Recycle Time 100 ms
Flash Range 98.43 ft
Quick Glance
Compatible Camera Model(s) EOS Digital SLR Cameras Digital Cameras: PowerShot G2 PowerShot G3 PowerShot G5 PowerShot G6 PowerShot Pro1 35mm SLR Cameras: T90 EOS-1v EOS-3 EOS Elan 7N series EOS Elan 7 series EOS Elan II series EOS Rebel T2 EOS Rebel Ti EOS Rebel K2 EOS Rebel G2 EOS Rebel G
Flash Mode TTL|E-TTL
Performance
Guide Number 58 m/190 ft at ISO 100 (105 mm Zoom-head Setting)
Flash Recycle Time 100 ms to 6 Second - with fresh AA-size alkaline batteries
Battery Life 100 to 700 Flash Maximum - with fresh AA-size alkaline batteries

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