PT-04NE wireless flash trigger

The PT-04NE is 4 channel a wireless flash trigger with umbrella holder, that works with standard hotshoe speedlite. The receiver may be mount on a tripod with 1/4" thread or any standard hotshoe mount. Features: 4 Channels Selectable,Wireless control, easy operate. Advanced channel isolation, operating indepently Up to 10,000 triggertime with new batteries. The receiver highest synchronous speed up to 1/320 second (dependable on camera) Norminal highest sync speed is around 1/200s. Specification: Transmitter Power: 23A 12V Battery Receiver Power: 2 x AAA Batteries Maximum Working Distance: 20m Working Frequency: 433MHz Receiver Battery: 2x AAA batteries .