This flash trigger gives you the opportunity to operate your flash head wirelessly. You will not have to deal with tangled cables anymore. The sender is attached to the camera and the receiver to the strobe.
When you are shooting the picture, a signal is sent to the flash light which will flash then automatically. The maximum range is 98'. The radio frequency is 433 MHz, and to avoid interference the trigger features 16 different encrypted channels.
The synchronization speed of the receiver is 1/200 sec. You can make approximately 20000 shots with an AAA-battery (not included).
Max. range: 98'
Number of channels: 16
Transmitter dimensions: 2.5" x 1.6" x 1.2" (L x W x T)
Receiver dimensions: 3.1" x 1.3" x 0.87" (L x W x T)