Features:
Adopting 2.4GHz wireless remote system, this remote control features multi-channel triggering, stable signal transmission, and sensitive reaction. 
Composed of transmitter and receiver, this product can function as a remote studio flash trigger, a speedlite trigger and a camera shutter release.
16 delectable channels.
Operating distance: up to 100 meters.
Max. sync speed to 1/250s.
Support one for multiple.
With C1, C3 cable,suit for different camera.
C1 cable for Pentax: K200K,110D, Super,K110D,K100D,K20D,K10D, K-7,K-5,Kr,kx,*istDS2,*istDS,*istD,*ist,MZ-6,MZ-L;
for Canon: EOS 1200D 1100D(Rebel T3),1000D(Rebel XS),700D,650D(T4i), 600D(Rebel T3i),60Da,60D,550D(Rebel T2i),500D(Rebel T1i),450D(Rebel XSi),100D.
C3 cable for Canon EOS 70D 1Ds Mark,1Ds Mark,1Ds,1D Mark, 1D Mark,1Ds MarkN,1D Mark, 5D Mark, 1D,5D,6D,7D,50D,40D,30D,20D,10D,1v,5D Mark,1D X,1D C,EOS 3, D2000.

Specifications:
Power Supply: Transmitter 3V (2*AAA); Receiver 3V(2*AAA)(battery not included)
Transmit Frequency: 2.4GHz wireless remote system
Workable Distance: 100M (open areas)
Max. Sync speed: 1/250s
Channels: 16
Compatible flash: studio flash, outdoor flash & camera flash
Package size: 17 * 12 * 4.5cm / 6.7 * 4.7 * 1.8in
Package weight: 217g / 7.7oz