1. Optical Pulse and 2,4GHz wireless system
2. 2,4 GHz is effective up to 300 meters
3. 15 Channels
4. Battery: 2 X AA
5. Battery Life: >100Hours
6. Supports 3 flash groups
7. High Speed Synch-1/8000
8. Firmware update via USB
9. Two Year Local South African Warranty.