Mount : Shoe
Guide No. : 111.5' (33.99 m) ISO100 at 35 mm position
Exposure Control : Manual/TTL
Angle of Coverage : 104o - 12o
Wide-Angle Adapter : 122o - 104o
Vari-Power : 1/1 - 1/128
TTL Dedication : Yes
Bounce Head : Yes, -7o to +90o
Swivel Head : Yes, 360o
Coverage : 17 mm - 200 mm (Full frame)
Zoom Head - Full frame: 17 mm - 200 mm
Off Camera Terminal : Proprietary
Recycle Time : Approximately 2.3 seconds - 4.5 seconds
Flash-ready Indicator : Yes
Compensation : -3 EV to +3 EV (in 0.33 EV steps)
Wireless Communication Channels : 4 Channels
Wireless Groups : 3 Groups
Power Source : 4x AA Alkaline, Lithium, Rechargeable Ni-MH Batteries
Dimensions (WxHxD) : 3.1 x 5.7 x 4.4" / 7.87 x 14.48 x 11.18 cm
Weight : 14.8 oz / 420 g

SS-910 Soft Case
SW-13H Wide Angle Flash Adapter
SZ-2FL Fluorescent Filter
SZ-2TN Incandescent Filter
AS-21 Speedlight Stand