Wireless Remote Flash Trigger for Nikon D90 D5000 D7000 D5100 D3100

This 3 in 1 2.4GHz wireless flash trigger can be used as studio flash trigger, flash trigger and shutter release.
Features
Flash sync speed up to 1/200s: take advantage of sync speeds up to 1/200 second with compatible cameras.
FSK 2.4GHZ frequency which can ensure the transmission speed.
The distance can reach 100m and also stability.
It can trigger several model of Canon and Nikon camera.
It can wireless control shutter release.
It has flash wake up function
Hot shoe fixed ring makes the installation more fitting.
The simply 4 group channel design satisfy the location that can't be filmed.
Specifications
Sync speed 1/200s
Distance 100m
Channel 4 channels
Shutter release half-press, full press
The terminal connector of transmitter PC input terminal connector
The terminal connector of receiver 2.5mm plug
The number of transmit above 20000 times
Battery 4 x 1.5V AAA(not included)
Transmitter dimension60L x 45W x 25Hmm
Receiver dimension 80L x 45W x 30Hmm
Weight 150g
Package content 1 x transmitter, 1 x receiver, 1 x PC cable, 1 x user manual
Certification CE, RoHS