Key Specifications

Flash Head

Guide Number

Not Specified by Manufacturer

Coverage

Full-Frame

28 to 105 mm

Auto Zoom Head

Yes

Bounce / Vertical Adjustment

-7° to +120°

Swivel / Horizontal Adjustment

330°

Flash Duration

1/300 to 1/20,000 Second

Recycle Time

Approx. 1.5 Seconds

Secondary Illumination

Modeling Light

Exposure Control

Exposure Control

Canon E-TTL / E-TTL II

Flash Modes

High-Speed Sync (HSS), Second-Curtain Sync

Wireless

Wireless Operation

Radio (TTL / Manual)

Up to 100 m (328.08 ft)

Master and Slave Modes Supported

Wireless Channels

32

Wireless Groups

4

Power

Internal Power

1 × Rechargeable Battery (Included)

External Power Pack Compatible

No

General

Mount

Hot Shoe

Off-Camera Terminal

2.5 mm

Physical Specifications

Dimensions (W × H × D)

76 × 197 × 93 mm (3 × 7.8 × 3.7 in.)

Weight

530 g (1.17 lb) with Battery

Packaging Information

Package Weight

2.155 lb

Box Dimensions (L × W × H)

9 × 8.3 × 4 in.