Universal Wireless Hot Shoe Flash Trigger Transmitter Receiver Sync Cord Set (PT-04GY)

Features:
This kit includes one transmitter and two receivers, which means you can trigger two flashlight at the same time.
A variety of channel choices, 4/16 channels to meet different working needs. Max. Sync speed is 1/250sec, which ensures fast trigger of flashlight, convenient to use.

1/4inch htread hole can be connected with tripod or light holder to make flashlight safe and stable.
Powered by two AAA battery (not included), low energy consumption and high efficiency.
It can adapt to various complex indoor and outdoor environments and can be used in all directions, the remote trigger radius is 25-30 meters.

Specification:
Material: Plastic
Color: Black
Battery: 2 x AAA Battery (not included)
Screw: 1/4inch
Frequency: 433Mhz
Synchronous speed: Max. 1/250sec
Working Distance: 25-30m (indoor-25m; outdoor-30m) 
Weight: Approx. 110g 
Options (only the quantity of channel is different): PT-16GY(16 channels); PT-04GY(4 channels)

Package List:
1 x Transmitter 
2 x Receivers 
1 x Sync Cord
1 x Manual