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Description
| Compatible camera： | Nikon camera |
| Channel： | Ch 1-8 |
| Wireless radio ID： | 1-30 |
| Slave unit control： | under every channel control 3 groups of slave unites isolately(A,B,C) |
| Transmission distance： | 25 meters |
| Flash exposure lock： | yes |
| High speed sync： | up to 1/8000s |
| AF assist beam emitter： | yes |
| Fireware update： | yes |
| Power source： | two AA alkaline battery or Ni-MH battery |
