4-Channel FM Radio Wireless Flash Trigger Kit (2 x AAA/32A 12V Battery)
Model: PT-04N2 - Color: Black - Frequency: 433MHz - Channel: 4 channels - Working range: Up to 30 meters - 0.01mA trigger current - Built-in micro-computer in receiver for controlling the decoding with superior anti-interference capability and sensitive reaction speed - Sync speed: 1/250 second - Transmitter was powered by 1 x 23A 12V battery (included) - Receiver was powered by 2 x AAA (not included) - Sync cable and user's manual included