Specification

Guide number:  GN60（ISO100，200mm）

Wireless Flash: Optical pulse transmission Slave

Flash mode: ETTL, M, MULTI

Zoom range: 20～200mm (When using wide angle dispersion plate is 14 mm)

High speed sync: 1/8000s

Slave flash:  Optical pulse SLAVE Canon, light trigger S1/S2

Shutter synchronization: High Speed Sync, Front-curtain Sync and Rear Sync

Flash exposure compensation: Support (with an increment of 1/3 gear in +/-3 gear)

Bracket exposure: Support

Flash exposure lock: Support

Modeling flash: Support

AF assist-focus: Support

Manual flash:  1/128~1/1 (with an increment of 1/3 gear)

Frequency flash: 1～199Hz

Recycle time: Quick flash less than 2s, ordinary flash less than 3s

Optical transmission distance: About 20 m

Optical transmission channels: 4

Flash groups: Support for A/B/C groups

Power supply: 4×AAsize batteries (Alkaline or Ni-MH is usable)

External interface: Hot-shoe, PC synchronous interface, external charging interface

Battery life: Flash 100～700 times

Measurement: 79.7（L）×142.9（W）×125.4（H）mm

Net weight: About 420g (not including batteries)