| • Bounce & Swivel Head Flash can be tilted 90° upwards and 7° downward for close-ups. Also can be swiveled 180° to the left and 90° to the right
 
 • AF Assist
 Autofocus auxiliary lamp helps the camera to focus in low-light situations
 
 • LCD Display
 Features an illuminated LCD panel
 
 • Strobe Effect
 The "multi pulse" features enable reduced power setting from 1/4 to 1/128 in 6 steps and the pulse frequency of the flash can be set from 1Hz to 199Hz
 
 • High-speed Sync
 High-speed sync & wireless i-TTL features are supported when used with applicable cameras
 
 • Slave Flash
 Allows the flash to be triggered by the camera's built-in flash or another flash
 
 • Modeling Light
 Incorporates "modeling flash" mode to provide proper light distribution to check the shadow of the subject
 
 • Auto Power Off
 Battery-saving mode shuts down power after 90 seconds
 
 Type Shoe Mount 
 Guide No. 92' (28 m) at 24mm
 132' (40 m) at 50mm
 174' (53 m) at 105mm
 
 Angle of Coverage 84° to 23° (24-105mm lenses in 35mm format) 103° (17mm with Wide Panel supplied)
 
 Variable Power 1/1, 1/2, 1/4th, 1/8th, 1/16th, 1/32nd, 1/64th & 1/128th
 
 TTL Dedication Yes (i-TTL)
 
 Bounce Head Yes
 
 Swivel Head Yes
 
 Zoom Head 28-105mm (flash senses focal length & adjusts)
 
 Off Camera Terminal 24-105mm autozoom (flash senses focal length & adjusts)
 
 Recycle Time 6 seconds (based on fresh alkaline batteries & full power)
 4 seconds (based on fresh Ni-MH batteries & full power)
 
 Power Source Four 1.5-Volt "AA" batteries (alkaline, lithium, NiCad & NiMH)
 
 Dimensions 3.0 x 5.5 x 4.6" (76 x 140 x 117mm) WxHxD
 
 Weight 11.8 oz (335 g)
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