Compatible with Canon E-TTL / E-TTL II
Frequency: 2.4 GHz
Range: 328'
32 Channels; 5 Groups
Backlit LCD Screen; Sync Delay Settings
Exposure Compensation & Exposure Lock
Ratio Flash Mode; High-Speed Sync
Hot Shoe and 2.5mm Shutter Release Port
Micro-USB Port for Firmware Updates
Runs on Two AA Batteries
