Key Features
2.4 GHz Wireless Radio Transmission
Compatible with Canon E-TTL / E-TTL II
Guide Number: 197' at ISO 100 and 200mm
Zoom Range: 24-200mm
Bounce: +120°
Rotates Left & Right 180°
Xenon Flashtube, 1/1 to 1/8192 Power
Weather-Sealed, Active Cooling System
Bounce Adapter & Hard Color Filters
Runs on LP-EL Lithium-Ion Battery

Key Features
Compatible with Nikon i-TTL
Output: 76Ws
Auto Zoom Control, Zoom Range: 28-105mm
2.4 GHz Wireless X-System Transmitter
Built-In LED Modeling Lamp
Tilts -7 to 120°, Rotates 330°
Round Flash Head Design
Magnetic Light Modifier Attachment
1.5 sec Recycle Time, HSS Support
Removable, Rechargeable Li-Ion Battery

Key Features
Canon-Compatible 2.4 GHz Radio System
Compatible with Canon E-TTL / E-TTL II
Guide Number: 197' at ISO 100 and 105mm
Zoom Range: 20-105mm (14mm with Panel)
LED Video Light with 300 lux Output
Tilts from -7 to +150°
Rotates Left & Right 180°
Optical TTL Slave Mode for Canon & Nikon
Slow, High-Speed, 1st & 2nd Curtain Sync
PC Sync & USB Port for Firmware Updates