| • Fully compatible with E-TTL II capable SLR cameras, but also backwards-compatible with TTL metering for all earlier EOS cameras 
 • AF Assist Light supports better autofocus performance in the dark
 
 • Equipped with vertical-up 90 deg. bounce function
 
 • Large Illuminated LCD panel
 
 • Flash-coverage scale on LCD screen
 
 • Automatic Shutdown mode shuts off flash from inactivity after 5 minutes
 
 Type Shoe Mount 
 Guide No. 65' (20 m) at 24mm
 92' (28 m) at 35mm
 133' (40 m) at 80mm
 
 Angle of Coverage 84° to 30° (24-80mm in 35mm format)
 
 Vari-Power Full, 1/2, 1/4, 1/8 & 1/16
 
 TTL Dedication Yes, including E-TTL II
 
 Swivel Head No
 
 Bounce Head Yes (with 90 degrees tilt)
 
 Off Camera Terminal No
 
 Zoom Head 24-80mm (flash senses focal length & adjusts), with Manual overide
 
 Recycle Time 10 Seconds with fresh alkaline batteries & full power
 8 Seconds with fresh NiMH batteries & full power
 
 
 Power Source Two 1.5-Volt AA batteries
 
 Dimensions 2.5 x 3.6 x 3.5" (63 x 93 x 90mm) WxHxD
 
 Weight 7.2 oz (205 g) [without batteries]
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