MODEL NO : VC-818TXProduct Highlights
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
Size:90*56*40mm
Weight:105g
WARRANTY 1 YEAR